The position of the interface between oil and water within the centrifuge is achieved by the use of （）.

[单选题]In a purifier, the interface between the liquid seal and the oil should be positioned as close as possible to （）.A . the outlet of oilB . the outlet of waterC . the bowl peripheryD . the center of bowl

[单选题]The interface between the liquid seal (water) and the oil should be positioned （） possible to the bowl periphery.A . as far asB . as soon asC . as close asD . as closer a

[单选题]The( )is a collection of modules serving as interface between hardware and

[主观题]物理层与层2的接口是『____』。(The interface between physical layer and layer 2 is 『____』.)

[单选题]With the crank in position in the engine, some measurements can be taken by a special bridge gauge and （）.A . a micrometerB . a bowlC . a feeler gaugeD . a wrench

[填空题] 接口（interface）是指：（）

[单选题]A user interface can be defined as the combination of hardware and software that helps people and computers (72) with each other.(72) A．intercourseB．intercommunionC．communicateD．intercommunicate

[单选题]B．luetooth is a universal radio interface in the(71)frequency hand that enables portable electronic devices to connect and communicate wirelessly via short-range, ad hoc networks. Each unit can simultaneously communicate with up to(72)other units per

[单选题]Which of following interface are not using CCS7 protocol？（）A . GnB . GdC . GsD . Gr

[单选题]what is your position (station ) in the muster lists ,for example ,during the fire fighting ,abandon vessel ,oil pollution prevention etc ?