A、open-type
B、hermetic
C、semi-hermetic
D、all the above
更多“In the （） refrigeration compressor one end of the crank shaft extends through the crankcase house for connection, via a coupling or pulley, to an external drive motor.”相关的问题
A、In positions in which the noises in the ship are least likely to interfere with the hearing of a fog signal and the man can see clearly B、In positions in which the noises in the ship are much likely to interfere with the hearing of a fog signal C、In positions in which the hearing of a signal is reduced to a minimum D、In a position in which the man can see clearly
A、both meters in series with the resistance B、both meters in parallel with the resistance C、the ammeter in series and the voltmeter in parallel with the resistance D、the ammeter in parallel and the voltmeter in series with the resistance
A、current in the circuit B、voltage in the circuit C、inductance in the circuit D、resistance in the circuit
A、A.both meters in series with the resistance B、B.both meters in parallel with the resistance C、C.the ammeter in series and the voltmeter in parallel with the resistance D、D.the ammeter in parallel and the voltmeter in series with the resistance
A、fibers are terminated incorrectly on a node B、the channel number in the received K1 byte is not identical to the channel number transmitted in the K2 byte C、the channel number in the received C1 byte is not identical to the channel number transmitted in the C2 byte D、the channel number in the received C2 byte is not identical to the channel number transmitted in the C1 byte E、the channel number in the received K2 byte is not identical to the channel number transmitted in the K1 byte
A、ahead of the storm center B、in the dangerous semicircle C、in the navigable semicircle D、directly in the approach path of the storm
A、There are two broadcast domains in the network. B、There are four broadcast domains in the network. C、There are six broadcast domains in the network. D、There are four collision domains in the network. E、There are five collision domains in the network. F、There are seven collision domains in the network.
A、There are two broadcast domains in the network. B、There are four broadcast domains in the network. C、There are six broadcast domains in the network. D、There are four collision domains in the network. E、There are five collision domains in the network. F、There are seven collision domains in the network.
A、There are two broadcast domains in the network. B、There are four broadcast domains in the network. C、There are six broadcast domains in the network. D、There are four collision domains in the network. E、There are five collision domains in the network. F、There are seven collision domains in the network.
A、In the routing table only. B、In the neighbor table only. C、In the topology table only. D、In the routing table and neighbor table. E、In the routing table and topology table. F、In the topology table and neighbor table.
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