17. Valve rod with valve lids between bring fall airproof structure, Convenients for valve bring press replacing valve stem packing.
阀杆与阀盖之间带倒密封结构,便于阀门带压更换阀杆填料。
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18. Imported axletree and framework oil seal assures the liability of rotary precision and airproof, and reduces the rate of troubles.
进口的轴承和骨架油封,保证了运转精度和密封的可靠性,降低了故障率。
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19. An analysis on main reason for leaking of the mechanism airproof system of the CZ-model pumps is made and a resolution is put forward.
分析了CZ型泵机械密封泄漏的主要原因并提出了解决措施。
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20. Using European style hanging pulley and luxury fittings, excellent airproof spacer bar, to make the products more cost-effective and safer.
采用欧式吊挂滑轮及豪华配件,运用优质胶条密封,使产品性价比更高,更安全。
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21. However, you can take a smack of cash covered in the waterproof or airproof bag with you, in case that you buy some required articles for use.
可带少量现金用防水袋或密封袋封好,以备沿途购买所需用品。
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22. It has good airproof and insulation performance, mainly used in very moist environments to control temperature and prevent paranormal temperature.
它具有优良的密封性能和绝缘性能,主要使用于特别潮湿的环境当中,起温度控制和过温保护的作用。
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23. Because of its high elasticity and electric insulation, rubber can be used in making tires, shock absorbers, airproof loops and electric insulation.
橡胶因为具有高弹性和绝缘性,常被用来制作轮胎、减震器、密封圈和电绝缘材料。
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24. Because of its high elasticity and electric insulation, rubber can be used in making tires, shock absorbers, airproof loops and electric insulation.
橡胶由于具有高弹性和绝缘性,常被用来建造轮胎、减震器、密封圈和电绝缘原料。
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25. In the bottom increase "half moon" ring of rubber, under the close status, can increase wedge and body's contact face, make better airproof capability.
底部加入半圆密封筋,在关闭状态下,可增加闸板与阀体的咬合度,使得密封性更好。
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26. Open the door of room of filter, and fill it with filtration medium (active carbon or maize core etc). Close the door tightly and examine airproof of the door.
打开净化器过滤室门,将活性炭或玉米芯等过滤介质添满过滤室,关严门子,检查门子的气密性。
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27. Open the door of room of filter, and fill it with filtration medium (active carbon or maize core etc). Close the door tightly and examine airproof of the door.