查询词典 variation coefficient

air pressure drop of coil;air resistance of coil：盘管风阻力

换热效率系数 coefficient of heat transmission effectiveness | 盘管风阻力 air pressure drop of coil;air resistance of coil | 盘管水阻力 pressure drop of cooling or heating medium

pressure recorder：压力指示器

pressure recorder 压力记录仪 | pressure recorder 压力指示器 | pressure recovery coefficient 压力恢复系数

nulling coefficient：零消系数

nullified bond ==> 失效证券 | nulling coefficient ==> 零消系数 | nullspace ==> 零空間

of zero-lift drag coefficient：零升力阻力系数

octahedral shearing stress 八面体剪应力 | of zero-lift drag coefficient 零升力阻力系数 | offset 偏位

work hardening curve：加工硬化曲线

work hardening coefficient 加工硬化系数 | work hardening curve 加工硬化曲线 | work hardening exponent 加工硬化指数

work hardening curve：应变硬化曲线, 加工硬化曲线

work hardening coefficient 加工硬化系数 | work hardening curve 应变硬化曲线, 加工硬化曲线 | work hardening index 加工硬化指数

quasi-radical ring：拟根环

quasi-propulsive coefficient ==> 准推进系数 | quasi-radical ring ==> 拟根环 | quasi-random access ==> 准随机存取

selective radiation pressure：选择[性]辐射压[力]

选择[性]辐射压[力] selective radiation pressure | 选择[性]辐射体 selective radiator | 选择[性]辐射系数 selective scattering coefficient

wind resistance coefficient：风阻力系数

wind heeling moment 风压倾侧力矩 | wind resistance coefficient 风阻力系数 | wind warning 风暴警报

permanent wilting coefficient：永久萎蔫系数

32.永久萎蔫系数(permanent wilting coefficient) 指植物发生永久萎蔫时,土壤中尚存留的水分占土壤干重的百分率,是反映土壤中不可利用水的指标. 永久萎蔫系数因土壤质地而异,粗砂为1%左右,砂壤为6%左右,粘土为15%左右. 同一种质地的土壤上,

cold-work mould steel：冷作模具钢

oxidation-resistant steel抗氧化钢 | cold-work mould steel冷作模具钢 | gauge and cutter steel量具刃具钢

Rise and fall saw：升降锯

rise-and-fallpendant升降吊灯 升降压吊灯 | rise-and-fall-saw升降锯 | risedcosine上升余弦