英语词汇“bottom hole packer”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	bottom hole packer
释义	bottom hole packer 井底封隔器
随便看	segmented roller segmented-rotor segmented rotor brake segmented secondary reluctance motor segmented solid rocket motor segmented spring ring segmented steelwheel roller segmented steel wheel roller segmented text file segmented thermocouple segmented thermoelectric arm segmented transport segmented trial segmented veinlet segmented video tape recorder segmented word segmented word feature segmented worm segmented worms segment electrode segment electrode transistor segment elongation segment encode segment entry segment entry save register 七钱银子二分铜的银元，假也假不了多少 (七) 隐逸生活七雄雄雌犹未分，攻城杀将何纷纷七零八落，参差不齐七零八落，溃不成军七魄悠悠，三魂杳杳七魄落地，三魂升天七龄上学解吟哦，垂老灯窗墨尚磨。万丈寒云湿，千岩暑气清。沧浪不足羡，就此濯尘缨。万丈山峰，土篮担平 11436 11437 11438 11439 11440 11441 11442 11443 11444 11445