?双纹螺钉
... double tapered muff coupling塞勒联轴节 double threaded screw双纹螺钉 double throw crankshaft双弯曲柄 ...
?双纹螺丝
... double thread shoe border stitcher 双线鞋沿缝合机 double threaded screw 双纹螺丝 double thrust bearing 对向止推轴承 ...
?双螺纹螺钉
双螺纹螺钉 double threaded screw 双纹螺钉 double threaded screw; double-threaded screw; doublethreadedscrew; two start s ..
双头螺旋 ; 双缝干涉仪
双纹螺丝
小型双端螺纹加压螺钉
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。