单选题麻醉机APL阀的意义()。AAPL是auto pressure lock的简写BAPL是adjustabLe pressure limiting的简写CAPL是air pressure lock的简写DAPL是air pressure lift的简写EAPL是auto pressure lift的简写
单选题
麻醉机APL阀的意义()。
A
APL是auto pressure lock的简写
B
APL是adjustabLe pressure limiting的简写
C
APL是air pressure lock的简写
D
APL是air pressure lift的简写
E
APL是auto pressure lift的简写
参考解析
解析:
暂无解析
相关考题:
在短期内,生产划分为三个阶段,各个阶段的特征如下()A、生产第一阶段的特征是MPL>APL>0B、生产第一阶段的特征是MPLC、生产第二阶段的特征是APL>MPLD、生产第二阶段的特征是APLE、生产第三阶段的特征是APL>MPLF、MPL≤0
OracleFusionMiddlewareControlrunsas:() A.amoduleinOracleHTTPServerB.aPL/SQLmoduleinOracleDatabaseC.anapplicationinWebLogicServerAdministrationServerD.anapplicationinWebLogicServerManagedServer
生产的第二阶段应该:()A、开始于APL开始递减处(即APL的最高点),终止于MPL为零处B、开始于APL曲线和MPL曲线的相交处,终止于MPL曲线和水平轴的相交处C、开始于APL的最高点,终止于MPL为零处D、上述说法都对
麻醉机APL阀的意义()。A、APL是auto pressure lock的简写B、APL是adjustabLe pressure limiting的简写C、APL是air pressure lock的简写D、APL是air pressure lift的简写E、APL是auto pressure lift的简写
单选题A marine diesel engine is started by()Asupplying high pressure oil into a hydraulic motorBsupplying high temperature air into the cylinderCsupplying high pressure air into the cylinderDelectrical igniting
单选题Excessively low air pressure occurring in the intercooler of a reciprocating air compressor is caused by().Aleaky discharge valves on the LP cylinderBleaky discharge valves on the HP cylinderCinsufficient intercooler coolingDlow ambient air pressure
单选题Low pressure air is usually taken through () or pressure regulators to a low pressure reservoir supplying a ring main through driers.Aglobe valvesBbutterfly valvesCgate valvesDreducing valves
单选题An indication of a diesel engine air intake being partially clogged, is ().Alow firing pressure and low exhaust temperaturesBlow firing pressure and normal exhaust temperaturesChigh firing pressure and low exhaust temperaturesDhigh firing pressure and high exhaust temperatures
单选题Intercoolers installed on starting air compressors, reduce the possibility of()Adust entering the high pressure stageBlube oil carbonizationCdischarge pulsationsDinter-stage vapor lock
单选题An un-loader is installed on an air compressor to ().Abypass the high pressure stage to the low pressure stage on 100% of the air compressors in serviceBprevent excessive inter-stage pressure buildupCcontrol compressor discharge pressureDremove all but the frictional load during starting
单选题频率的单位是()。A分贝,简写为DB;B秒,简写为s;C赫兹,简写为Hz;D贝尔,简写为BEll;E克,简写为g。