我公司生产供应的钢丝螺套按其自身结构可分为：普通型（free running）和锁紧型（screw lock），锁紧型螺套是在普通型螺套的中间通过一圈或多圈多边形线圈来实现对安装在其中的螺栓产生夹持作用，起到防松的效果。
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screw-lock crown 防水霸的
screw lock baffle ring 螺钉锁紧挡圈
Screw Lock Back 螺丝锁回
Screw Lock Crown 螺丝锁冠
screw lock STANDOFFS 压铆螺母柱
adjusting screw lock nut [机] 调整螺丝防松螺母
lock screw [机] 锁紧螺钉 ; 止动螺钉 ; 锁紧螺丝 ; 锁定螺丝
Gas Screw Lock 螺丝锁紧
helicoil screw lock inserts 锁紧型螺纹丝套
Screw lock ring heat exchangers as main equipments are used in hydrogenation cracking plant which have many shortcomings.
传统的加氢裂化装置主要换热器采用的是螺纹锁紧环式换热器，存在许多缺点。
An analysis was conducted of the common faults and their causes of the high pressure screw lock ring heat exchangers found in inspection and repair, and some solutions were proposed.
对螺纹锁紧环式换热器检修过程中常出现故障及原因进行了分析，并提出解决办法及建议。
Screw the carpenter screwed a lock on the door.
木匠用螺丝钉将锁钉在门上。
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