Hubble provided visual proof that pancake-shaped dust disks around young stars are common, suggesting that the building blocks for planet formation are in place.
哈勃拍摄到的资料向人们提供了可以看到的证明，它显示，烤盘形状的尘埃盘围绕着年轻恒星的现象是很平常的。
The device should be placed in the environment with dry, clean, dust-proof, no corrosive gas, no strong electromagnetic interference.
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。
Super thin design, unique structure, dust-proof, pest control, anti external interference.
超薄设计，结构独特，防尘、防虫，抗外界干扰。
Dust Proof Equipment can prevent iron chips and dust from entering the block and damaging the groove surface.
防尘设备可以防止进入块和破坏凹槽表面铁屑和灰尘。
Content, Species, fill Power, Oxygen, Turbidity, Net fill weight, Thread count, Down proof, Dust Evaluation.
含量，种类，填充物蓬松度，耗氧指数，填充物净重量，服装面料支数，防钻绒性，灰尘鉴定。
The redeveloping is based on the traditional road lamp housing to ensure it is available for the original lamp. It has pretty good dust proof function.
运用传统路灯外壳进行改造，便于在原有基础上的更换，有很好的防尘效果；
WEISH soft membrane Ceiling is made from PVC, which makes it water-proof, moisture-proof and dust-proof.
WEISH威旭软膜天花为聚氯乙烯材料制成，故防水、防潮、防尘。
It improves dust effect and working environment. It provides assure for explosion proof coal dust.
极大地改善工作面的灭尘效果，改善劳动环境，为防。
Some detail parameters and wind speed causing the dust in the engineering application of the dust-proof net are described in this paper.
同时介绍了工程中防尘网在控制物料起尘时所采用的一些具体参数和造成起尘的起动风速。
The brush of the new facility descaling the axle body is driven by a mechanism and at the meantime the dust-proof plate is descaled by adjusting the mounting Angle of the single hydraulic cylinder.
新除锈机采用机械传动方式驱动除锈转刷对轴身除锈，同时通过单个液压缸调整安装角度的方式对防尘板座除锈。
The design and application situation about HZ type dust proof airtight cover is introduced.
简要介绍了HZ型防尘密闭罩的研究设计和工程应用情况。
At the same time, the device also has a simple structure, easy installation, easy adjustment and dust-proof, waterproof, shock, explosion and other functions.
同时，该装置还具有结构简单、易安装，调整方便以及防尘、防水、防震、防爆等功能。
To explain whole class works individual workers respirable dust monitoring systematic monitoring program, monitoring process and effect analysis, proposed targeted dust-proof countermeasures.
阐述了全工班个体呼吸性粉尘监测系统性的监测方案、监测过程及效果分析，提出了有针对性的防尘对策。
The S1 mobile phone is reportedly shockproof, water resistant and dirt- and dust-proof.
据报道，这款手机取名S1，可防震、防水、防污泥、防尘。
The lamp adopts curve sealed structure, with performances of strong waterproof and dust proof.
灯具采用曲路式密封结构，具有较强的防水、防尘性能。
It is energy saving and dust-proof.
具有防尘节能，高度保洁功能。
KL56 series vertical lathe power chucks, are suitable for all function nc vertical lathe, with excellent waterproof and dust proof capacity and reliable performance.
KL56系列立车楔式动力卡盘，适用于全功能数控立式车床，防水防尘能力优异，性能稳定。
So the open yard, the use of the wind-proof and dust suppression net and humidifying dust are two main technical measures to reduce dust emission.
因此对露天料场来说，使用挡风抑尘网和增湿抑尘是两种主要的减少起尘量的技术措施。
Green bay used car sun shield materials soften the surface is also coated with nano-materials with water, oil, dust-proof, anti-static functions and therefore will not cause harm to the body.
绿贝汽车防晒罩采用柔化材料制造，表面还涂有纳米材料，具有防水、防油、防尘、防静电等功能，因此不会对车身造成伤害。
This paper describes a method for measuring particle size of inhaled aerosol with a phantom of human head wearing dust-proof mask anda cascade impactor.
本文介绍了应用级联撞击器和佩戴口罩的人头模型在天然铀燃料元件加工现场测定吸入气溶胶粒度的方法。
The transmission bearing adopts the reinforced center adjustment bearing, installs the dust-proof sealer and filler to ensure the longer service life.
传动轴承采用加强型调心轴承，安装防尘密封件和加油口，使用寿命更长。
Purpose: shockproof, seal, gasket, oil seal, thermal insulation, dust-proof, polished material, filtering.
用途：防震、密封、衬垫、油封、保温、防尘、磨光材料、过滤等。
The utility model is compact in structure and beautiful in appearance with the dust-proof sealing ring which is capable of effectively preventing outside dust coming into the cylinder.
本实用新型结构紧凑、外形美观，并 带有防尘密封环，可有效防止外界灰尘进入气缸。
We require this type of plastic buckets to be produced in a clean and dust-proof environment. However the new supplier does not have such a production facility.
我们要求这种塑料桶要在干净防尘的环境中生产，但是新的供应商没有这种生产条件。
This is a sealed, watertight and dust-proof membrane keypad,.
这是一个密封的，防水和防尘膜键盘。
Through replacing of dust-proof cover, appropriate cleaning humicap, adjusting potentiometer, most of the humidity sensors can operate normally.
通过更换防尘罩，对湿敏电容的适当清洗，调整电位器等处理方法，可使大部分超差湿度传感器恢复正常使用。
In the coal face, tubing length of 1000 meters, up to more than 4000 joint socket, the tank without a special dust-proof facilities.
在采煤工作面，油管总长1000多米，接头插口多达4000多个，液箱无特殊的防尘设施。
In the coal face, tubing length of 1000 meters, up to more than 4000 joint socket, the tank without a special dust-proof facilities.
在采煤工作面，油管总长1000多米，接头插口多达4000多个，液箱无特殊的防尘设施。
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