管系 [
guǎn xì]
pipe arrangement
ping
solenia
solenium
system of pipes
piping line
line piping
- 冷藏氟利昂管系密性试验和真空试验。
Ref. Freon piping to be done air-tightness test and vacuum test. - 驾驶室水喷淋管系效用试验。
W/H water spray pipe to be done function test. - 油漆间消防管系密性试验。
Painting RM. Fire fighting pipe to be done air-tightness test.