【机械工程】速动管道连接【机械工程】高灵敏导管连接

quick-acting cow-bezoar bolus

quick-acting shut-off valve【机】

quick-acting coupling, locking by means of locking balls

gas socket, quick-acting pipe coupling with cut-off apparatus

quick-acting

quick-acting fastening for ropes

quick-acting mechanical briqueting press

quick-acting fuse【电】