| |||
cross shaped joint | |||
joint cross | |||
pipe cross | |||
cross connection; cross | |||
cross joint | |||
four-way union | |||
double-T joint | |||
cross jointing; cruciform joint; X-conn; cross shape joint | |||
| |||
four-way tube box | |||
| |||
four-way union |
十 字 接头 : 29 phrases in 9 subjects |
Bridge construction | 1 |
Compressors | 2 |
Construction | 2 |
Drilling | 4 |
Metallurgy | 2 |
Oil / petroleum | 1 |
Space | 1 |
Steel production | 1 |
Technology | 15 |