四方: 1.(四处) the four directions; all sides 短语和例子胜利的歌声传四方。 triumphant songs were heard everywhere.2.(正方形) square 短语和例子一块四方玻璃 a square of glass3.(立方体的) cubic 短语和例子一块四方木 a wooden cube; 四方步 solemn
Driving squares for machine - operated socket wrenches 机动套筒扳手传动四方头
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Driving squares for hand - operated socket wrenches 手动套筒板手用传动四方头
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Squares of parallel shanks for rotating tools 旋转刀具圆柱柄四方头
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Square head bolts for shaft guides 导轴用的四方头螺栓
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Fasteners . screws for screw - jacks . small square head screws with short dog point . product grades a and b . symbol qz 紧固件.螺旋千斤顶螺钉.带短圆柱轴止端的小四方头螺钉.和级产品.符号