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抽油杆夹持器
1、rod───n.棒;惩罚;枝条;权力;n.(Rod)人名;(英、法、德、捷、希)罗德;(ALa伯)鲁德;(老)罗
2、clamp back───夹紧
3、damper clamp───减震器夹
4、cable clamp───[电]电缆夹;索卡; 线夹
5、anastomosis clamp───n.吻合夹
6、clamp meter───钳型电流表
7、earth clamp───接地夹子[端子];[电]接地夹子;地线夹
8、sliding clamp───滑动压板
9、clamp science───夹具科学
1、comprises two butterfly wing-shaped base boards, a book clamp with a spring, a clamp rod grate, two clamp springs and two motion clamp rods.───由两个蝴蝶翅膀形底板、一个带弹簧书夹子、一个卡棍箅子、两个卡簧和两根活动卡棍组成。
2、The utility model is characterized in that: clamp mouth rotary device is arranged at the back end of the clamp mouth, and touch rod is arranged at the right ahead of the push rod;───该实用新型的特点是在说:钳嘴旋转装置被安排在后端的钳嘴,和触摸杆被安排在右走在推杆;
3、The utility model provides the a valve rod leakage-proof device of a gland type valve, comprising clamp apparatus and special bolts;───本实用新型提供了一种压盖式阀门的阀杆防漏装置。