铜外丝直接，铜内丝直接，焊接外丝直接。

Outside the direct copper wire, copper wire inside the direct, welding wire directly outside.

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管件类： 弯头、三通、四通、活接头、卜芯、大小头、管帽、堵头、内丝、外丝、翻边、异径管。

Pipe series: Elbow, tee, cross, movable joint, Bu core, reducer, pipe cap, choke plug, inside the wire, outside the wire, turned-over edge, increaser etc.

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其中一位女士除了一条浴巾外一丝不挂。

One was a lady wearing nothing but a bath towel.

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