standard specimen
短语词组
- standard core specimen 标准芯样试件
- standard cylindrical specimen 标准圆筒试样
- standard amorphous specimen 标准非晶体试样
- standard test specimen 标准试样;标准试件
- standard Hall specimen 标准霍耳样品
- departmental standard specimen 标准样品部门
- unified standard specimen 统一标样
- standard specimen tube 标准试样筒
- standard d test specimen 标准试样 返回 standard specimen