| 释义 | 
             
                main screw
                
            全力的quán lì de 
 main固定螺丝gù dìng luó sī 
 set screws; retaining screw; anchor screw出故障chū gù zhàng 
 have a screw loose加强控制jiā qiáng kòng zhì 
 tighten the screws拧紧螺丝nǐng jǐn luó sī 
 tighten the screws宏旨hóng zhǐ 
 main point, main theme拧紧nǐng jǐn 
 screw down; screw up; tighten up帧线zhēn xiàn 
 main feed line; main feeder螺杆luó gǎn 
 screw螺孔luó kǒng 
 screw扭紧niǔ jǐn 
 screw螺丝钉luó sī dìng 
 screw拧紧的nǐng jǐn de 
 screwed拧上nǐng shàng 
 screw on旋上xuán shàng 
 screw on旋下xuán xià 
 screw off螺旋齿轮luó xuán chǐ lún 
 spiral gear; screw gear; screw wheel; spiral wheel外螺纹wài luó wén 
 external thread; male screw; male thread; external screw thread大端dà duān 
 main aspects要道yào dào 
 main drag之平zhī píng 
 main level主存zhǔ cún 
 main store主道zhǔ dào 
 main stem主攻zhǔ gōng 
 main attack主街zhǔ jiē 
 main stem
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