threaded fittings的意思|示意

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threaded fittings相关短语

1、 Cast bronze threaded fittings 铸青铜螺纹管件

2、 Gray Iron Threaded Fittings 灰口铁螺纹配件

3、 Forged steel threaded pipe fittings 锻钢制螺纹管件

4、 Steel threaded pipe fittings 螺纹钢管配件

5、 Cast iron threaded drainage fittings 铸铁螺纹排水管件

6、 threaded steel pipe fittings 螺纹钢管配件