第一个区别是在拧入锁定头螺钉时的扭矩限制扳手非常实用。
The first difference is that a torque-limiting screwdriver is useful during placement of the locking head screw.
我公司供给的地锚车，用于油田流动绷绳用地锚的快速拧入拧出功课。
The ground anchor truck our company provided is used for quick screw-in and out operation of fixed guy line ground anchor in oil field.
颈部见到的阴影是癌转移引起的颈椎病理性骨折手术修复时拧入的钢板。
This is the same patient as the previous radiograph, but at a later point in the course. (The plate and screws in the cervical spine repaired a pathologic fracture from metastasis).
一枚有切割的螺纹和宽头的金属钉，可以用螺丝刀拧入以作为紧固物，尤指。
A metal pin with incised threads and a broad slotted head that can be driven as a fastener by turning with a screwdriver, especially.
将螺钉连结工件直接拧入塑料销塞的孔内，销塞受力膨胀，与墙体牢固结合。
Will link directly into the screw plastic pin plug twist the hole, pin plug stress, and wall body firmly with inflation.
阀笼采用压紧阀座设计，解决了传统的螺纹拧入式阀座拆卸困难，泄漏量大等问题，延长了使用寿命。
The cage adopts the press-in type seat design, which solves the problems of difficult disassembly and high leakage of the traditional thread screw-in type seat and prolongs the service life.
直接拧入式螺杆的极限抗拔力随着拆装次数的增多而下降，但是，当拆装次数为8-9时，极限抗拔力仍然可达到尼龙预埋螺母的水平。
It declines with the increase of times of direct assembling bolt knocked-down. But it can still reach that of nylon inbuilt nut after knocked-down 8 to 9 times.
直接拧入式螺杆的极限抗拔力随着拆装次数的增多而下降，但是，当拆装次数为8-9时，极限抗拔力仍然可达到尼龙预埋螺母的水平。
It declines with the increase of times of direct assembling bolt knocked-down. But it can still reach that of nylon inbuilt nut after knocked-down 8 to 9 times.
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