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service action | |
ecol. | 维修服务 |
tech. | 维修; 服务 |
log | |
gen. | 把...记入航海日志; 记录; 日志 |
auto.ctrl. | 记日志 |
hydroel.st. | 原木 |
sport. | 伐木 |
| |||
维修服务 | |||
维修; 服务 | |||
发球动作 |
service action: 10 phrases in 8 subjects |
Automobiles | 1 |
Aviation | 1 |
Business | 2 |
Chemistry | 1 |
Economy | 1 |
Military | 1 |
Oil / petroleum | 1 |
Technology | 2 |