带螺母的螺栓或螺钉被广泛用于固定机器以及结构的部件。
Bolts or screws with nuts are widely used for fastening machine and structural components.
使用联接器，夹子，螺钉，螺栓，水泥或焊接，钎焊和焊接设备连接管件。
Join pipes using couplings, clamps, screws, bolts, cement or soldering, brazing and welding equipment.
操作机器或设备，焊接，螺栓，螺钉或铆钉金属零件。
Operate machines or equipment which weld, solder, bolt, screw or rivet metal parts together.
攻丝是在一个孔中车出螺纹，以便装上有帽螺钉或螺栓。
Tapping is the process of cutting a thread inside a hole so that a cap screw or bolt may be threaded into it.
本实用新型为一种紧固六角螺钉或螺栓的、三面受力的通用扳手。
The utility model relates to a universal wrench screw-driver used for fastening hexagonal screws or bolts, and three surfaces of the universal wrench screw-driver are stressed.
本实用新型为一种紧固六角螺钉或螺栓的、三面受力的通用扳手。
The utility model relates to a universal wrench screw-driver used for fastening hexagonal screws or bolts, and three surfaces of the universal wrench screw-driver are stressed.
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