词典 / 科技
φ grade scale
暂无补充释义。
off-grade
gradeskipping
diameter grade, diameter class; 又称“径级”。
STPP tech grade
cull【工经】;off-grade product【工经】;waster【工经】 贸易
casein food grade
ISOPROPYL ALCOHOL-FOOD GRADE
steel grade
补充或纠正词条 →