单词	cotter hole
释义	cotter hole 扁销孔
随便看	hydrogen collecting apparatus hydrogen-colled generator hydrogen collision hydrogen combustion hydrogen complex hydrogen compound hydrogen compressor hydrogen concentration hydrogen contact hydrogen container hydrogen-containing hydrogen-containing alloy hydrogen content hydrogen content in capping layer hydrogen controlled covering hydrogen controlled electrode hydrogen control system hydrogen convection layer hydrogen convertor hydrogen coolant hydrogen cooled hydrogen-cooled compensator hydrogen-cooled generator hydrogen cooled generator hydrogen-cooled machine 璱璲璳璴璵璶璷璸璹璺还债还元还击还原还原奶还原焰还发价还口还嘴还好