Circuit of horizontal output stage  行输出级电路

horizontal multi-stage centrifugal pump  卧式多级离心泵

horizontal output stage  水平扫描输出级; 水平输出阶段

horizontal single-stage double-suction volute pump  卧式单级双吸蜗壳泵

the first-stage GPS horizontal control network  首级GPS平面控制网

horizontal directional drilling horizontal directional drilling technology  水平定向钻进技术

horizontal well with long horizontal section  长水平段水平井

change of parameters stage by stage  逐级改变计算参数

dividing stage of stage mass regulating  分阶段改变流量的质调节

graphical stage-to-stage calculation program  图解计算程序

last stage and penultimate stage rotor blade  末级和次末级动叶片

milling stage by stage  分段磨

one-stage and two-stage carburizing  一段式和二段式渗碳

regulating stage by stage  分段调节方式

single stage and two stage orificings  一级与二级节流

stage by stage  逐步地

Stage by stage characteristics  阶段性

Stage grinding and stage separation flowsheet  阶段磨矿阶段选别流程

Stage grinding-stage mineral processing  阶磨阶选