YHX series threading box the necessary connecting piece at the junction of the casing, cable connector and branch when laying the cable.
YHX系列穿线盒是电缆穿管敷设时在套管连接处、电缆接头处、分支处必须采用的连接件。
Bodkin: used for threading ribbon and elastic through a tunnel or casing.
穿带子用的钝粗长针：用于将带子或松紧带穿过装带子或松紧带的部位。
According to the status investigated on site, the reason of abnormal great threading torque of adhering sand casing on site is analyzed.
根据现场调研情况，分析了粘砂套管现场上扣扭矩异常偏大的原因。
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