carrier protein
载波电话线路
carrier telephone circuit【通信】
暂无补充释义。
相关词条
break-bulk carrier【贸易】 水运;break-bulk ship【贸易】 水运;break-bulk vessel【贸易】 水运
dispatch carrier for tube mail
electron carrier
intrinsic carrier concentration
sound track on photo carrier
load-carrier adapted to be engaged by a traction element conveyer
selecting data carrier, cardlike