防尘面具根据其提供的防护而分级。
Dust masks are graded according to the protection they offer.
这些袋子结实的外层材料有防撞、防雨、防尘的作用。
The bags have tough exterior materials to protect against knocks, rain, and dust.
书架顶上的那本书需要一个防尘外壳。
防尘板安装在轮子上面。
我们将赠送原装鞋盒和防尘袋。
注意穿戴防尘土的衣服、面罩、手套和眼镜等。
Note to wear anti-dust clothes, masks, gloves and glasses, etc.
完全封闭的停止装置防尘防湿。
Totally enclosed brake mechanism protects against dirt and moisture.
完美密封的底部和表面，防水和防尘。
Perfect seal the bottom and the surface, waterproof and dustproof.
采用防尘盖和密封圈双重保护，隔绝污染。
Dust cover and seal with double protection, isolated pollution.
用塑料布或塑料袋包装衣服能够防尘、防潮。
优点：比涤纶枕耐久，防尘螨，利于保持体温。
Advantages: Last longer than polyester; resistant to dust mites; help to regulate body temperature.
防尘技术，寿命长，自带LED照明，警报灯。
Dust control technology, long life, with LED lighting and alarm lamp.
超薄设计，结构独特，防尘、防虫，抗外界干扰。
Super thin design, unique structure, dust-proof, pest control, anti external interference.
仓库地面采用耐磨金刚砂，耐磨、防尘、防静电。
The bonded warehouse is flooring with carborundum which is wearable dustproof and anti-statics.
使面料防尘性能优良、洁净度高，久洗而不褪色。
Make fabric dustproof superior properties, spotlessness, long washed and does not fade.
特制的密封圈及嵌压方式，有良好的防水防尘效果。
The special sealing ring and the embedded compression method have good waterproof and dust prevention effect.
它们比标准的外科口罩或有时建筑工人使用的防尘口罩要有效得多。
They are much more effective than the standard surgical masks or dust masks that are sometimes used by builders.
表面活性剂是乳化剂、防尘剂、含水羊毛脂衍生物。
Exterior activator is ramification of emulsifying agent, dust - proofing agent, hydrous lanolin .
防尘降物掩体不需要特别建造以保护你免于受尘降物的危害。
Fallout shelters do not need to be specially constructed for protecting against fallout.
优点：能使用15至20年；对头部和颈部支撑性好；防尘螨。
Advantages: Last 15 to 20 years; offer significant support for head and neck; resistant to dust mites.
若仪器放置不用时，请用防尘罩盖好，置于干燥、通风的安全之处。
Put dustproof cover on the machine and keep it in a dry and ventilated place when it is not used.
我们都知道纸钞脏得可怕，而这种新钞票将有防水、防油、防汗渍、防尘的效果。
We all know how dirty money can be but the new bills are resistant to water, oil, sweat, dust and more.
WEISH威旭软膜天花为聚氯乙烯材料制成，故防水、防潮、防尘。
WEISH soft membrane Ceiling is made from PVC, which makes it water-proof, moisture-proof and dust-proof.
防尘防结露，全程在无尘车间完成，激光器完全密封，并作干燥处理。
Completed in the dust-free workshop, the laser source is totally sealed with drying processfor against dust and fog.
仪器应该安放在干燥、清洁、防尘、无腐蚀气体、无强电磁场干扰的环境中。
The device should be placed in the environment with dry, clean, dust-proof, no corrosive gas, no strong electromagnetic interference.
电脑式万能材料试验机进口PVC材质之伸缩防尘帘，经久耐用、外观高档。
Flexed dustproof curtain made of imported PVC material, wear well and beautiful & top grade.
电脑式万能材料试验机进口PVC材质之伸缩防尘帘，经久耐用、外观高档。
Flexed dustproof curtain made of imported PVC material, wear well and beautiful & top grade.
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