高精度的特殊管道在兵器、航天、核能等诸多领域内有着广泛的应用。

High precision special type tube is widely used in many fields such as weapon, spaceflight and nuclear energy etc.

youdao

这是一个特殊的领域，他们一般用手工和电动工具维护码头平台和管道。

A relatively specialized field, roustabouts perform maintenance on oil RIGS and pipelines, using hand and power tools.

youdao

只有四个姿势被发现在不借助“辅助器械”下可能实现。另外六个需要借助特殊的弹性带和同一端开口的睡袋一样的可膨胀的管道。

Only four positions were found possible without "mechanical assistance". The other six needed a special elastic belt and inflatable tunnel, like an open-ended sleeping bag.

youdao