screw bolt and nut

常見(jiàn)例句

Our main products are screw, expansion bolt, nut and washers. We are very competitive in price and quality.
主要生產(chǎn)螺絲，螺栓，螺釘，螺帽，膨脹，鉚釘，墊圈等。
Lift mechanisms are arranged on the front running device and the rear running device which can be separated and can be inserted and fixed to form integration by a screw bolt and a screw nut.
前行路裝置與后行路裝置上均設(shè)有升降機(jī)構(gòu)，前行路裝置與后行路裝置可分離，也可插接并用螺栓、螺母固定成一體。
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First, assembly with temporary bolts. Amount of temporary bolts should be no less than the 1/3 of total connecting bolts. Align steel bar with hole, and insert temporary bolt and screw down nut.
首先用臨時(shí)螺栓拼裝，個(gè)數(shù)不應(yīng)少于接頭螺栓總數(shù)的1/3以上，方法是先用鋼穿桿對(duì)準(zhǔn)孔位，在適當(dāng)位置插入臨時(shí)螺栓擰緊螺母；