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进油节流 | |||
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在压力管路中的液压调节 |
meter in : 44 phrases in 13 subjects |
Animal husbandry | 1 |
Bridge construction | 4 |
Card games | 1 |
Compressors | 1 |
Engineering geology | 1 |
Fencing | 1 |
General | 4 |
Metallurgy | 1 |
Nautical | 2 |
Solar power | 1 |
Sports | 3 |
Swimming | 1 |
Technology | 23 |