ball-valve
导读：ball-valve读音音标
英 [\'bɔ:lv\'ælv]美 [\'bɔlv\'ælv]
ball-valve意思解释
释义[医]球阀； 英英释义 ball-valven.any valve that checks flow by the seating of a bal
英 [\'bɔ:lv\'ælv]美 [\'bɔlv\'ælv]
ball-valve意思解释
释义[医]球阀； 英英释义 ball-valven.any valve that checks flow by the seating of a bal
ball-valve读音音标
英 [\'bɔ:lv\'ælv]
美 [\'bɔlv\'ælv]
ball-valve意思解释
释义
[医]球阀；
英英释义
ball-valven.
any valve that checks flow by the seating of a ball
同义词：ball valve
