片语
standard sample[经] 标準样品
golden sample标準样品
standard Hall specimen标準霍耳样品
departmental standard specimen标準样品部门
standard core specimen标準芯样试件
standard cylindrical specimen标準圆筒试样
standard test specimen标準试样
standard d test specimen标準试样
standard specimen tube标準试样筒
standard amorphous specimen标準非晶体试样
unified standard specimen统一标样