opening bit 中文意思是什麼
opening bit
解釋
矯形鉆頭-
D in " the hometown of drilling bit in china " - yueqing, which has convenient traffic, flourishing economics, opening policies and developed hardware industry
暢百業興旺經濟富裕政策開放五金產業特別發達的「中國鉆頭之鄉」浙江省樂清市。錦繡江南,經濟富地。
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