自流式加注 | |
space | gravity filling; gravity flow filling |
设备 | |
gen. | gear |
environ. | equipment; fitting |
hydroel.st. | appliance |
met. | attachment |
sport. | facility |
| |||
gravity filling (利用重力势能进行液体推进剂的加注); gravity flow filling (利用重力势能进行液体推进剂的加注) |
自流式加注: 4 phrases in 1 subject |
Space | 4 |