adoption of medium and low grade phosphate rock 中低品位磷矿利用
an extremely low-grade form of cancer 促肾上腺皮质激素释放因子; 极早期的癌症
c onsume low grade diesel 柴油低烧; 垂直冗余核对
extra-low-grade metamorphism 极低级变质作用
forelimb low-grade parts of beef 低档部位肉
high and low grade oil shale metallogenic mechanism 贫富矿成矿机制
High-alkaline and low-grade oxidized copper ore 高碱性低品位氧化铜矿
high-performance of low-grade ordinary concrete 普通混凝土高性能化
Low grade 低级别; 低度恶性; 低品位; 低级的; 低品位磷灰石
low grade anthracite 劣质无烟煤
low grade bauxite 低品位铝土矿
low grade bituminous coal 低级沥青炭
Low Grade Blocks 低品位区块
low grade cement 低标号水泥
low grade cement castable refractory 低水泥浇注料
low grade central osteosarcoma 低度恶性中心型成骨肉瘤
Low Grade Chalcopyrite 低品位黄铜矿
Low grade chronic inflammtion 慢性炎症
Low grade coal 劣质煤
low grade concrete 低标号混凝土