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闭口 孔 | |
met. | closed pore |
5-0-5 型 | |
row. | 5-0-5 Class |
U 型 | |
exhib. | U-shape |
型 | |
gen. | model; type |
cont.cast. | mold |
met. | mode |
row. | class |
space | M70 |
| |||
closed pore | |||
| |||
closed pore |
闭口孔: 33 phrases in 5 subjects |
Construction | 2 |
Hydroelectric power stations | 2 |
Metallurgy | 17 |
Steel production | 1 |
Technology | 11 |