1.
The Structure Research and Flow Field Analysis of Dust Sucking Mouth Based on Sucking Performance;
基于吸尘性能的吸尘口结构研究与流场分析
2.
General technical requirements for self-inhalation filtertype dust respirator.
自吸过滤式防尘口罩通用技术条件.
3.
After use always replace the mouthpiece cover to keep out dust and fluff.
使用后请将吸口盖盖上，以防灰尘和绒毛。
4.
I need to buy a mask because I inhale a lot of dust when riding my scooter.
（我需要买各口罩，因为骑机车时慧吸进很多灰尘。）
5.
centifugal aspirator
离心式吸气[尘]器
6.
Dirt and dust be draw Into a vacuum cleaner by suction
污物和灰尘被吸入吸尘器
7.
Dirt and dust are drawn into a vacuum cleaner by suction.
污物和灰尘被吸入吸尘器。
8.
a bag into which dirt is sucked by a vacuum cleaner.
吸尘器所吸收的灰尘存放的包。
9.
Dust-collecting devices adopted, absorbing dust, preventing air pollution.
配置集尘装置，吸收粉尘，防止空气污染。
10.
My wife gummed up the dust catcher
我妻子把吸尘器弄坏了。
11.
I vacuum the floor .
我用吸尘器清扫地板。
12.
I vacuum the living room .
我用吸尘器清扫客厅。
13.
To clean with or use a vacuum cleaner.
使用真空吸尘器（打扫）
14.
They have not get a vacuum cleaner.
他们没有真空吸尘器。
15.
clean(sth)with a vacuum cleaner
用真空吸尘器清扫（某物）
16.
household vacuum cleaner-blower motor
家用真空吸尘器电风机
17.
He goes downtown for a vacuum cleaner .
他去闹市区买吸尘器。
18.
miners who have inhaled coal dust into their lungs
肺里吸入煤尘的矿工.