1.
The air is evacuated from the furnace.
从真空炉中抽出空气。
2.
To emit air or vapor.
呼气发出空气或蒸汽
3.
the process of taking in and expelling air during breathing.
吸入和呼出空气的过程。
4.
The empty hall echoed.
空空的大厅里发出回声。
5.
The house is for sale with vacant possession, ie without tenants.
空房出售（无租户）.
6.
jut out or project in space.
在空间上突出或者凸出。
7.
washbox air cycle
跳汰机空气进出周期
8.
The air conditioner seems to be out of order.
空调器好像出毛病了。
9.
ratio of injected air to produced oil
注入空气-采出原油比
10.
Aero-technology Import and Export Corporation
航空技术进出口公司
11.
They shipped the merchandise out by air.
他们以空运运出货品。
12.
The whale blew a jet of water into the air.
鲸向空中喷出一股水。
13.
circular-passage gaslift string
环形空间出油气举管柱
14.
You must clear the shelf off.
你必须把书架空出。
15.
The ledge overhangs by several feet.
壁架凌空伸出几英尺.
16.
The night was clear and the stars were out.
夜空晴朗,星星都出来了。
17.
the silhouettes of the trees against the evening sky
夜空衬托出树木的轮廓.
18.
type with two empty spaces between lines.
打字时在行间空出两行。