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The main pipe, the branch pipe, and the breathing pipe all are hoses.
主管、支管和通气管均为软管。
youdao
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The full length of this pipe and its branch have to be shaped.
这段管子及其支管都需要整形。
youdao
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The full length of this pipe and its branch have to be shaped.
这段管子及其支管都需要整形。
youdao