1.
This paper introduces how to improve injection die of dustprooflampshade, its main structure, work principle, and relative dimension calculation of ejection device.
介绍了对原有防尘灯罩注射模具的改进与其主要结构、作原理和顶出机构的有关尺寸计算。
2.
Luminaire so constructed that dust of specified nature and fineness cannot enter it when it is used in a dust-laden atmosphere.
在灰尘较多的环境下，可以防止具有某些特定属性或特点的灰尘进入其中的灯具。
3.
LED data control electronic fence light, can be mounted and maintained conveniently and posses the functions of waterproofing, dust-proofing, anti-damp and self protection as well.
LED数控制电子护栏灯，不仅具有安装维护方便和具有防水、尘、潮及自动保护功能。
4.
The PMMA transparent cover provides perfect light passing and protects dust. The unique stainless steel hinge create easy and convenient opening.
PMMA灯罩防尘、光性能良好。独特的活叶式设计，不锈钢扣。开启更方便、安全。
5.
A smock worn to protect one's clothing from dust.
防尘衣一种防尘保护衣服的罩衫
6.
Surface finish by static electricity and phosphor processing, dustproof and anti-corrosion, streamline design is easy for installation and ensure excellent connection between lamp and holder.
表面光洁度的静电力和磷加工,防尘和防腐蚀流线型设计易于安装和确保良好的连接灯泡和持有者.
7.
Directives for dust explosion protection for dust collectors in dust explosion hadardous ares
粉尘爆炸危险场所用收尘器 防爆导则
8.
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。
9.
BUSHINGS SEATED IN BOOTS
坐落在防尘套中的轴瓦
10.
Bushings Installed In Boots
安装在防尘套中的轴瓦
11.
They shut out the dust by having double windows.
他们用双层窗户防尘。
12.
Dust-sheets were draped over the furniture.
家具上盖着防尘布.
13.
filter for dust respirators
防尘口罩用过滤材料
14.
BALL JOINT SEAL BOOT
球形接头密封防尘套
15.
technique of industrial venti1ation and dustproofing
工业通风与防尘技术
16.
single-use dust mask
只用一次的防尘面罩
17.
The lid shut down to keep the dust out.
盖子关上了，以防灰尘。
18.
Mr Jones: shockproof, rustproof, dustproof, and unbreakable.
琼斯先生：防震，防锈，防尘并且摔不坏。