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