In a purifier， the interface between the liquid seal and the oil should be positioned as close as possible to （）.

Air cocks， usually positioned at the （） in a circulating system， is used to get rid of the air in the system.

In the Northern Hemisphere, if your vessel is in a hurricane’s navigable semicircle it should be positioned with the wind on the ______

If the APU Selector is positioned to OFF, both the APU FAULT Light and the associated APU FAULT EICAS message are held back

词汇与结构 The ailerons provide roll control around the airplane’s _________ axis. The ailerons are positioned by pilots’ control wheels.

词汇与结构 The elevators provide pitch control around the airplane’s _________ axis. The elevators are positioned by the pilots’ control column.

The National Geographic Society headquarters,（） in Washington, D.C., is well-known for its magazine. A: situated B: placed C: stood D: positioned

Also positioned(放置) in the neck of the envelope(管泡) are deflecting devices(偏转设备) that serve to bend the beam in horizontal and vertical directions.

The full mix of benefits on which a brand is differentiated and positioned is known as the brand's ________. A: supply chain B: value chain C: demand chain D: value proposition

Never force a connector into a port. If the connector and port don’t join with reasonable ease, they probably don’t match. Make sure that the connector matches the port and that you have positioned the connector correctly in relation to the port.