低导电率 low conductivity
低反差 low contrast
低速输入 low data-rate input
低密度泡沫清管器 low density foam pig
低密度重力流 low density gravity flow
低密度聚乙烯 low density polyethylene
水平手摇泵 low down pump
低能环境 low energy environment
低能量井 low energy well
低过剩空气火嘴 low excess air burner
低过剩空气操作 low excess air operation
细砂含量低的砾石 low fine gravel
低反差 low contrast
低速输入 low data-rate input
低密度泡沫清管器 low density foam pig
低密度重力流 low density gravity flow
低密度聚乙烯 low density polyethylene
水平手摇泵 low down pump
低能环境 low energy environment
低能量井 low energy well
低过剩空气火嘴 low excess air burner
低过剩空气操作 low excess air operation
细砂含量低的砾石 low fine gravel
低翅片管 low finned tube
弱火 low fire
低流动压力 low flowing pressure
低液面井 low fluid level well
低失水水泥 low fluid-loss cement
低位水箱 low flush tank
低次叠加 low fold stack
低凝固点的 low freezing
低频信号发生器 low frequency generator
低频检波器 low frequency geophone
低频电感加热炉 low frequency induction furnace
低频复原 low frequency recovery
低频阴影 low frequency shadow
低频扫描 low frequency sweep
低束齿轮 low gear
低速传动扭矩 low gear torque
低级别材料 low grade material
度数原油 low gravity crude 低API
度数 low gravity 低API
低压头 low head
低热流带 low heat flow zone
低热值气体 low heating value gas
低阻抗层段 low impedance interval
低阻抗采样示波器 low impedance sampling oscilloscope
低注入压力 low injection pressure
低利资金 low interest funds
低息贷款 low interest rate loan
低界面张力驱替 low interfacial tension displacement
低纬度 low latitude
低电平的 low level