Both variable orifices and electromagnetic controllers have been used with success.可变锐孔和电磁流量控制器都已成功地使用.Ground controllers will then fire the booster, sending the satellite into its proper orbit.然后地面控制人员将会发射推进器，把卫星送入正常轨道。...
Ground controllers will then fire the booster, sending the satellite into its proper orbit.然后地面控制人员将会发射推进器，把卫星送入正常轨道。At the front line of the financial control system are the controllers.处于财务控制系统最前列的是审计员.The electrical s...
Locally dolomite and anhydrite are important as cements.局部地方白云石和硬石膏也是重要的胶结物.Locally dolomite and anhydrite are important as cements , together with minor authigenic quartz.在局部地方白云石和硬石膏也是重要的胶结物;还有少量自生石英.Macro - defect - f...
All condensers work by removing heat from the gas or vapour.所有的冷凝器都是把气体或蒸汽的热量带走而运转的.Description : Shanghai Yetao Auto Mobile ---- Radiators, condensers, intercools.汽车散热器 、 冷凝器 、 中冷器产品的供应商.The chilled water system consist...