下沟队    lowering in crew

下沟拖拉机    lowering in tractor

抽油杆扳手    lowering iron

拉至钩上    lowering on

用手刹车下放钻具    lowering with hand brake

最下部封隔器    lowermost packer

较低优先级目标    lower-priority goal

最低价的出价人    lowest bidder

最小公分母    lowest common denominator

最小公倍数    lowest common multiple

最低位    lowest order

最低溶解度产物    lowest solubility product

最低数位    lowest-order digit

低倍泡沫    low-expansion foam

低温闪蒸    low-flash

低流量断流特性    low-flow cutoff characteristic

低失水泥浆    low-fluid loss mud

低失水添加剂    low-fluid-loss additive

低泡表面活性剂    low-foaming surfactant

低频异常    low-frequency anomaly

低频波至    low-frequency arrival

低频渐近线    low-frequency asymptote

低频扰动    low-frequency excitation

低频噪声    low-frequency noise

低频振荡    low-frequency oscillation

低频电阻    low-frequency resistance

低级的    low-grade

低级煤气    low-grade gas

低级变质作用    low-grade metamorphism

低级石油    low-grade oil

低级储量    low-grade reserves

低放射性工作室    low-level cave

低效率    low-level efficiency

低位能    low-level energy

低电平测量仪器    low-level instrumentation

低位砖红土    low-level laterite

低电平多道转输    low-level multiplexing

低电平接受器    low-level receiver

低压泵    low-lift pump

图象暗点调整    low-light adjustment

卑贱；谦逊    lowliness

低亮度图象    low-luminosity image