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- extension hand wheel block 滑车组
- Select a hand wheel or a hinged presser food to sew the stuff. 选用轮线或平押脚，来车缝纫物品。
- Hand wheel,lever and spanner driving and safety valve,pressure reducing valve,traps overleap this symbol. 注：1、手轮、手柄和扳手传动以及安全阀、减压阀、疏水阀省略本代号。
- Clearance between shearing blades adjusted by hand wheel to be quicq, accurate and convenient. 刀片间隙由手动轮调整,迅速、准确、方便。
- Valve CLOSE when turn hand wheel clockwise and OPEN when turn hand wheel counterclockwise as usually custom. 本装置手轮顺时针旋转阀门关闭,逆时针旋转阀门开,与一般习惯相同。
- Each hand wheel shall be fitted with a circular nameplate which is in English language on Stainless steel material, indicating the valve number. 每个手轮(操作盘/驾驶盘)的不锈钢部分须帖有相对应的英文铭牌;注明阀门号(这个就不太懂;不知道是什么阀门号码).
- When opening, the hand wheel will give an initial resistance, then suddenly turnabout 1 /2 turn with little resistance. 开启的时候，手轮会引起一个最初的阻力，接着在这个小阻力下突然旋转大约1/2圈。
- Swivelling operating panel with colour monitor and electronic manual control device, with electronic hand wheel. 回转操作板，带彩色监控、电子手动控制装置、电子手轮。
- Conduct maintenance on the equipment and grease the threaded rod and hand wheel nut periodically(every one year or half year). 定期(一年或六个月)对设备进行一次保养，丝杆及手轮螺母部分上油。
- Wrenches should not be used on valves equipped with hand wheels. 扳手不能用于装有手轮的阀门。
- Many applications require gate, globe and stop-check valves to use gearing to reduce the hand wheel rimpull and thus allow one man to manually seat or unseat the valve. 许多实际应用要求闸阀、截止阀和截止止回阀采用齿轮装置来降低手轮的边缘拉力，使得靠一个人的力量就可以启闭阀门。
- I was founded in 2006, mainly engaged in casting products, Gu Li cap, tube, hand wheel, the pulley, and the supercharger products, and even furniture products trade. 我公司成立于2006年，主要经营铸件产品，古力盖，管件，手轮，皮带轮，以及增压器产品，甚至做家具产品贸易。
- When the hand wheel rotation through the stem hole lead plane in the middle of the plunger up and down reciprocating movement to complete the valve to open and close the function. 当手轮旋转，通过阀杆带动柱塞在孔架中间上下往复运动来完成阀门的开启与关闭功能。
- OUR professional Sales: sprocket, and chain, is gear, rack, bevel gear, worm, the worm, pulley, hand wheel, handles, small precision universal joints, couplings, the worm reducer, gear reducer. 本店专业销售：链轮，链条，正齿轮，齿条，伞齿轮，蜗轮，蜗杆，皮带轮，手轮，手柄，小型精密万向节，联轴器，蜗轮减速器，齿轮减速机。
- He asked for an extension of his visa. 他申请延长签证有效期。
- He built an extension onto his house. 他给自己的住宅扩建了一部分。
- Extension of the injured arm was painful. 把受伤的胳膊伸展开是很疼的。
- By extension, an array of any number of dimensions. 广义来说，矩阵可以是任意维数的数组。
- His sooty hand smudged the paper. 他被煤烟熏污的手把纸弄脏了。
- We built an extension to our house. 我们扩建了我家的房屋。
