射前检查 | |
space | prelaunch checking; pre-launch check; prelaunch inspection; prelaunching check; pre-launching checkout |
VB 仪 | |
tech. | V-B consistometer |
仪 | |
gen. | apparatus; device |
eng.geol. | gauge |
hydroel.st. | meter |
| |||
prelaunch checking; pre-launch check; prelaunch inspection; prelaunching check (inspection); pre-launching checkout |
射前检查 : 7 phrases in 1 subject |
Space | 7 |