internal gear tester内: inner; inside; within齿轮: cogwheel; gear wheel wheel-l ...检查仪: inspection tester齿轮检查仪: gear tester; gear testing a aratus; gear testing apparatus伞齿轮检查仪: bevel gear tester下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:内齿轮检查仪，即可在微信中查询翻译
