<晴风村n style="font-family: 宋体; color: rgb(51, 51, 51); font-size: 14pt;">公司食堂一直供应豆浆，刚开始大家都爱喝，后来味道却越来越淡，可能是水加太多了，谁也不愿意再喝。这样餐餐剩着太浪费，食堂就把豆浆换成了白开水。换成白开水更没人喝了，烧水要用燃料，还没人喝，食堂干脆水也不烧了。结果豆浆桶里就只装了一桶自来水。老板发现后，说：这么大个桶，只装自来水太可惜了，在里面养几条金鱼吧！<晴风村n style="font-family: 宋体; color: rgb(51, 51, 51); font-size: 14pt;">
<晴风村n style="font-family: 宋体; font-size: 14pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">电液推杆，即电动液压推杆，适用于往复推拉直线（或往复旋转一定角度）运动，可用于上升、下降或夹紧工作物的场所，也可用于远距离及高空危险地区，并可和计算机联网进行集中（程序）控制。现已广泛应用于冶金、矿山、煤炭、电力、机械、粮食、水泥、化工、水利、运输等部门，是不可缺少的通用动力源。<晴风村n style="font-family: 宋体; font-size: 14pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">
<晴风村n style="font-family: 宋体; font-size: 14pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">工作原理：<晴风村n style="font-family: 宋体; font-size: 14pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">
<晴风村n style="font-family: 宋体; font-size: 14pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">电液推杆以电动机为动力源，通过电动机正（反）向旋转，使液压油通过双向齿轮泵输出压力油，经油路集成块，送至工作油缸，实现活塞杆的往复运动。<晴风村n style="font-family: 宋体; font-size: 14pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">
<晴风村n style="font-family: 宋体; font-size: 14pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">优点：<晴风村n style="font-family: 宋体; font-size: 14pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">
<晴风村n style="font-family: 宋体; font-size: 14pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">具有过载自动保护功能：电液推杆工作时，如活塞杆所受外力超过额定的输出力或活塞已到终点，电机仍在转动，这时油路中油压增高到调定的压力，溢流阀迅速而准确地溢流，实现过载自动保护。电机虽在转动，但绝不会烧毁。<晴风村n style="font-family: 宋体; font-size: 14pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">2.<晴风村n style="font-family: 宋体; font-size: 14pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">自锁功能：电液推杆的油路集成块中设计了压力自锁机构，电机停止转动，活塞杆立即停留在一定的位置上，压力油处于保压状态。<晴风村n style="font-family: 宋体; font-size: 14pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">3.<晴风村n style="font-family: 宋体; font-size: 14pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">无级调节：可根据用户要求，在额定的速度、输出力和行程范围内进行无级调节<晴风村n style="font-family: 宋体; font-size: 14pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">
<晴风村n style="font-family: 宋体; letter-晴风村cing: 0pt; font-size: 14pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">道德教育的核心问题，是使每个人确立崇高的生活目的。人每日好似向着未来阔步前进，时时刻刻想着未来，关注着未来。由理解社会理想到形成个人崇高的生活目的，这是教育，首先是情感教育的一条漫长的道路。 —— 苏霍姆林斯基<晴风村n style="font-family: 宋体; font-size: 14pt;">
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