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下机架 | |
archit. | bottom bracket |
exhib. | lower bracket |
met. | lower stand |
焊接 | |
environ. | welding |
hydroel.st. | welding; weld; soldering |
met. | soldering up |
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bottom bracket | |||
lower bracket | |||
lower stand | |||
lower bearing bracket; lower spider |
下机架: 18 phrases in 5 subjects |
Electric machinery | 4 |
Hydroelectric power stations | 9 |
Metallurgy | 1 |
Steel production | 1 |
Technology | 3 |