A typical full-face air-purifying respirator, used here with a hood and suit for extra protection.
常见的全面罩过滤呼吸器，这里与提供更多保护头罩和防毒服配合使用。
The pump exhaust should lead to the open air or a fume hood.
抽气泵的排气管应该导向室外空旷处或导向一座通风橱。
Conduct the ignition in a well-ventilated hood, but protected from air currents, and at as low a temperature as is possible to effect the complete combustion of the carbon.
在通风良好的罩子里进行灼烧，但须防止其接触气流，并且在尽可能低的温度进行，以便使碳实现彻底燃烧。
An efficient kitchen ventilation hood that fits your cooking needs and the capacity of your range can help minimize the amount of these indoor air pollutants found in your home.
一个高效的厨房通风罩适合你的烹饪需求和能力的范围可以帮助减少这些量的室内空气污染物中发现你的家。
Air of kitchen and diesel generator room is exhausted by filter-type extraction hood, which is laid on the roof of the building.
厨房及柴油发电机房排风采用过滤型排气罩，且屋顶排放。
Duct: Ducts or ducting are the terms used to refer to the pipes attached to the ventilation hood to collect air from the kitchen and carry it outside.
管道或管道使用的术语是指管道连接的通风罩，收集空气从厨房，把它外面。
Have you ever experienced you were uncomfortable when you had to check air flow with a smoke tube where ventilation fan or hood was unreachable or was located at confined space?
你经历过你不舒服，你必须检查它配备了烟管流动凡通风风扇罩无法访问或曾在密闭空间在哪里？
The paper presents the innovation measures of dedust in ore channel of iron making plant in terms of valves, exhaust hood, air curtain and control method etc.
就炼铁高炉矿槽除尘系统的方式，提出了一些革新的措施，涉及到阀门、吸气罩、风幕及控制方法等。
Objective to study and determine the appropriate air flow rate of a positive pressure respiratory protective hood.
目的研究并确定一种正压呼吸防护头罩合适的送风量。
Develops an exhaust hood incorporating air makeup.
研制了一种补风式排烟罩。
Air passes through the inside of the range hood to be discharged, turbulent flow is not easy to generate in an exhaust pipe, noise is low, and the range hood only shocks slightly.
气流经过其内部流动直至排出，在排烟管内不易产生紊流，噪音小，油烟机不会产生大的震动。
Exhaust air leaves the dryer through a hood and is further cleaned in cyclones or bag filters to maximize product recovery while meeting emission guarantees.
排出的空气离开干燥机防护罩和进一步清理气旋或袋式过滤器，以最大限度地提高产品的回收，同时满足排放担保。
The traditional exhaust hood and canopy hood with attached air curtain have different principles.
传统排风罩和气幕上吸罩是两种工作原理不同的局部排风设备。
An air extraction hood must be switched on during operation of the gas cooktop.
一个抽气罩必须开启燃气灶具期间的操作。
At a certain distance, the collecting efficiency was higher as the hood face air velocity became greater.
而在同一距离上，罩口风速越大，捕集效率就越高。
The paper introduced the reaction mechanism of the MOS sensor TGS822 sensitive to butanone. And analyzed the feasibility of the sensor used in the air fresh test of range hood.
本文介绍了TGS822型MOS传感器对丁酮的反应机理，分析了将该传感器应用于吸油烟机气味降低度实验的可行性。
The utility model discloses a rotary drum type sulfur flaker, comprising a drum, a cooling water passage, a sulfur level controller, an air exhausting hood, a liquor sulfur pot and a shaver welded.
本实用新型公开了一种转鼓式硫磺结片机，它由焊制而成的转鼓、冷却水通道、硫磺液面控制器、排气罩、液硫锅、刮刀组成。
Supply Air Distribution: For typical operation of a laboratory hood, the worker stands at the face of the hood and manipulates the apparatus in the hood.
送风分布：典型的通风柜操作，操作人员会站在通风柜正面，操作通风柜内的仪器设备。
In this way, the entire hood forms a protective air bag outside the automobile, even though some air cavity breaks for some reason, other air cavities will not collapse and can keep working.
这样整个车罩就在汽车外面形成了一个保护性气囊。即便某个气腔因某种原因破碎后，其它气腔不会塌陷而能继续工作。
The sound reduction hood is mainly used in gas turbine, steam turbine, air separation plant, air compressor, generator set and other large-scale equipment for noise control.
主要用于燃气轮机、蒸汽透平机、空分设备、空压设备、发电机组等大型设备的噪声治理。
Room air current velocities in the vicinity of fume hoods should be as low as possible, ideally less than 30 percent of the face velocity of the fume hood.
通风柜附近的扰流流速应尽可能低，理想的流速应低于通风柜设计面风速的30%。
Room air current velocities in the vicinity of fume hoods should be as low as possible, ideally less than 30 percent of the face velocity of the fume hood.
通风柜附近的扰流流速应尽可能低，理想的流速应低于通风柜设计面风速的30%。
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