词汇	於穆
释义	於穆 wū mùBravo!
随便看	gear teeth gauge gear teeth grinding by rolling gear teeth hobbing gear teeth manufacture gear teeth, manufacture gear teeth number gear teeth parameter measurement gear teeth structure gear teeth thickness vernier caliper gear teeth vernier gear teeth vernier caliper gear teeth vernier gauge gear tester gear-tester gear testing apparatus gear-testing apparatus gear testing bed gear testing centre gear testing instrument gear testing machine gear-testing machine gear test machine gear test-rig gear texturing gear theeth