carbon nano-tubes
【运输】穴中的管子
of tubes in openings
暂无补充释义。
相关词条
draining-off liquids from tubes
electron tubes
tube joint of coolant tubes with headers in tube joints
TURNBUCKLES for connecting rods or tubes
winding paper tubes without mandrel
Nessler's color comparison tubes
making tubes from plastics by bending strips or foils