钩形扳手 claw wrench ; [机] hook wrench ; hook spanner ; hook key
叉形扳手 fork wrench ; fork spanner ; straddle wrench ; crowfoot wrench
环形扳手 ring spanner
可调叉形扳手 Adjustable fork spanner
爪形扳手 crowfoot spanner
月牙形扳手 crescent wrench
可调*形扳手 Adjustable fork spanner
双头开口爪形扳手 double ended open jawed spanner ; ended open jawed spanner
六角环形扳手 hexagon ring spanner
拉出前，先要开圆盘背面的圆螺母锁片，用钩形扳手拧下圆螺母，再用专用拉子将圆盘拉出。
Pull out before you want to open on the back of the circular disk lock plate with hooks, nut spanner remove round nut, reoccupy special pull the son will disc pull out.
六角形的螺母，一次只需要把扳手扳动60度，就能够慢慢把螺母拧紧。
Six angular nuts, one time only need the spanner to move 60 degrees, can screw tight slowly the nut.
手柄是可伸缩的，扳手 为五边形，也可为多边形；
The utility model integrates a handle and a spanner, wherein, the handle is retractable, the spanner is a pentagon or a polygon.
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