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crossbar | |||
fourway union | |||
cross joint | |||
four-way connection | |||
four-channel union; four-way coupling; four-way joint; four-way tee; four-way union | |||
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four-way connector | |||
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four-way box |
四通接头 : 7 phrases in 5 subjects |
Agriculture | 1 |
Compressors | 1 |
Drilling | 1 |
Refrigeration | 1 |
Technology | 3 |