lower die下模,凹模
loweradj.低的;下级的;下层的v.降低;减弱;跌落
lower crust of Qinghai-Tibet plateau青藏高原下地壳
Lower Acceptable Mean Maximum Pressure容许的平均最大压力下限
lower partial probability risk measure下半概率风险度量
lower increment approximation of union并的下增近似
Lower Global Weaving Machine Shipments全球织机销售量降低
Lowered cost of content distribution.更低的内容分发成本。
lower-pressure drip irrigation system低压滴灌
Lower-density lipoprotein cholesterol低密度脂蛋白胆固醇
lowering storm-clouds covered the sky孕育着风暴的黑云低垂,布满天空