... protable X-ray generato 便携式X光发生器(指便携式工业X光探伤机) protection tube 塑料保护管 Protective material 防备保护材料 ...
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ceramic protection tube 陶瓷保护套管
Protection tube diameter 保护管直径
Fixable Metal Protection Tube 金属保护管
secondary protection tube 热电偶护管
shanghai protection tube construction 上海保护管
anode protection tube 阳极保护管
Protection Tube Probes 保护管传感器
The mechanism (14) supports the short length refractory outlet tube (16) and the long length refractory flow protection tube (18) side by side.
该机构（14）并排支撑短尺寸耐火出口管（16） 和长尺寸耐火流动保护管（18）。
Vacuum distillation using the dropper with the exhaust port and the access protection tube to prevent leakage of liquid directly into the vacuum pump.
减压蒸馏使用带抽气口和防护滴管的接液管，可以防止液体直接泄露到真空泵中。
This paper introduces successful construction method and control measure currently used for holedrill, borehole deviation, protection tube, and embedment and installation of bimetal mark.
介绍了目前比较成功的倒垂孔钻孔、钻孔偏斜、保护管安装、双金属标的埋设及安装等施工方法和控制措施。
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