 |
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| double pin sub | |||
| twin pin body; pin- to- pin reducer; pin-to-pin reducer | |||
| double-pin sub; swage nipple; twin-pin sub | |||
| двухниппельный переводник: 1 短语, 1 学科 |
| 钻孔 | 1 |
|
| |||
| double pin sub | |||
| twin pin body; pin- to- pin reducer; pin-to-pin reducer | |||
| double-pin sub; swage nipple; twin-pin sub | |||
| двухниппельный переводник: 1 短语, 1 学科 |
| 钻孔 | 1 |