关于ratchet的百科

• ratchet screwdriver造句怎么写

• ratchetscrewdriverwithwoodenhandleautomaticspiralratchetscrewdriverwithplastichandleAfteramomentworkingquietly,hespeaks,withoutlookingup,ratchetscrewdriverinhand....
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• ratchet造句怎么写

• Richard'swretchedratchetwrench.Thiscreatesaratcheteffect.brace[handtools;incl.ratchettype]ThisisknownasMuller'sratchet.Thischairhasaratchetadjustingheightbelowit.Theyhavebeendrivenbyaratcheteffect.Everybodyexpectstobeaboveaverage,soyougetthisratche...
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