suckern.傻瓜;吸盘;吸管;<口>棒棒糖
sucker-rod string抽油杆杆柱
Sucker-footed batn.吸足蝠
sucker-rod wrench抽油杆扳手
Suckermouth Catfishn.吸口鲶(甲鲶科)
sucker rod ring joint抽油杆接箍
sucker rod substitute抽油杆接头
sucker rod temperature抽油杆温度
sucker rod combination杆柱组合
sucker rod dynamometer抽油杆示功仪
sucker rod pumping well机抽井