把所有管子接头脱开。

Disconnect all the piping connection.

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麻纤维，有时涂上焦油、杂酚或沥青作保护层，主要用于木船上捻缝和填塞管子接头。

To make(a boat) watertight by packing seams with a waterproof material, such as oakum or pitch.

youdao

找些结实的管子或者杆子，连接头，平衡底座，就可以组装自己的简易稳定支架，从背心式到手持式，可以做出不同形式。

Using solid pipes or rods, at-joint, and a counterbalancing weight, you can assemble your own poor-man's copy -which can vary form the gimbal arm-and-vest variety to the side-handle version.

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