Terms for subject Drilling containing constant

English	Chinese
apparatus constant	装置常数
apparatus constant	仪器常数
basicity constant	碱性常数
best constant weight and rotary speed	最佳稳定钻压和转速
best constant weight and rotary speed	最佳恒钻压和转速
constant-current source	直流电源
constant discharge	稳定排量
constant flow rate	恒定排量
constant flow rate	稳定排量
constant level	稳定液面深度
constant level lubrication	恒定油位润滑
constant rate of penetration	恒定机械钻进钻速
constant rotary speed variable weight	稳定转速改变钻压钻井法
constant rotary speed variable weight	定转速变钻压法
constant speed mixer	恒速搅拌器
constant speed motor	恒速马达
constant strain rate	恒定应变率 【速度】
constant volume sampler	定容取样器
constant volume sampling	定容取样
dissociation constant	电离常数
drilling fluid constant	钻井最优化用的钻井液常数
formation constant	地层常数
orifice constant	孔板流量系数
orifice flow constant	孔板流量系数