短语词组短语fluid head loss 液体压头损失fluid -loss agent [助剂]脱液剂fluid dram loss agent 脱液剂Fluid Resistance Loss Increases 流体阻力损失增大fluid pressure loss 流体压力损失fluid dram loss additive 防钻液漏失用添加剂fluid dram loss 流体损耗 返回 fluid loss