Therefore, if a resistor acquires surface films from careless handling or deposits from air contaminants, it should be cleaned with a foam-tipped swab and methanol.
所以,如果由于不当的处理或空气污染物的沉积而在其表面形成薄膜,则应使用浸了甲醇的泡沫签来清洗。
This paper reviews the influence of air contaminants, i. e., impurities in air stream of cathode, on the performance of proton exchange membrane of fuel cells (PEMFC).
论述了城市空气污染物(即阴极气体杂质)对质子交换膜燃料电池(PEMFC)性能的影响。
In this paper, the category and harm of indoor air contaminants are described, the theories and advantages and disadvantages of several purification technics are introduced.
概述了室内污染物的种类及危害,介绍了目前几种室内空气净化技术原理及优缺点。
The air must take a turn at high velocity over the oil pool where the heavy elements of the air contaminants would be unable to make it and thus be captured by the pool of oil.
空气必须采取轮流扮演一个高速度在油池在重元素的空气污染物将无法被捕获,因此在游泳池旁的油。
One of the main measures of improving IAQ is to control contamination sources strictly Electrostatic air cleaners are a type of purifying equipment widely used to remove indoor air contaminants.
改善室内空气品质的主要措施之一就是控制室内空气中的污染物,静电室内空气净化器便是一种常用的去除室内空气污染物的净化设备。
On most commercial planes, at least half of the air comes from outside the aircraft and passes through a high-efficiency particulate air, or HEPA, filter which removes contaminants
在多数商用飞机上,至少有一半空气是来自于飞机外部,而且都经过了一种高效空气净化装置的过滤。
Every year, we "invent" more than 2,000 new substances, most of them contaminants, which are emitted into the environment and which are consequently present in food, air, soil and water.
每年,我们“发明”出2,000多种新物质,大多数都是污染物,它们被排放到环境中,然后出现在食物、空气、水当中。
Oils and salts from the skin can degrade insulator performance, and contaminants in the air can be deposited on the insulator surface, reducing its resistance.
皮肤上的油脂和盐份能够降低绝缘体的性能,空气中的污染物可能沉积在绝缘体的表面,从而降低其电阻。
Before shop primer is applied, dust, sand residue, crushed steel shot or grit and all other contaminants must be removed from the surface using a vacuum cleaner, air blower, etc.
当车间底漆涂装之前,应用真空清洁器、鼓风装置除去表面的灰尘、残砂、碎钢粒以及其他污染物。
Air filters can be used or air may need to be vented directly to the outside, especially from smoking rooms, print rooms, copy rooms and other places that contain many chemicals or contaminants.
空气过滤器可用于空气或可能需要加以宣泄直接向外界,特别是从禁止吸烟客房,打印室,复制室和其他地方的包含许多化学物或污染物。
The mechanism of rotating flow to separate water, solid contaminants from compressed air are analyzed, the minimum size of contaminants that could be separated is calculated.
理论分析了通过旋流分离压缩空气中水和固体污染物的机理,计算了可分离污染物的最小直径。
In this paper, the status, characteristics and harm of indoor air pollution are described. The primary contaminants and sources of indoor air pollution are pointed out also.
介绍了室内空气污染的现状、特点及其危害,指出了室内空气污染的主要污染源和污染物。
On most commercial planes, at least half of the air comes from outside the aircraft and passes through a high-efficiency particulate air, or HEPA, filter which removes contaminants.
大部分的商业飞机上,至少有一半的空气来自飞机外面,并经过高…也叫HEPA,过滤装置。可以去除污染。
Contaminated central air handling systems can become breeding grounds for mold, mildew, and other sources of biological contaminants and can then distribute these contaminants through the home.
污染物中央空气处理系统能够成为模子、霉菌和其它生物污染源的饲养地,并且能够通过房间将这些污染物排出。
PACOTHANE is a Release Film that provides quick and easy release between multilayers and serves as a buffer to protect copper from pits and dents caused by defective plates and air-born contaminants.
PACOTHANE是一种剥离膜,在多层板的各个层之间提供了一种既快捷又方便的可剥离性,并同时作为一种缓冲层,以保护铜箔因板缺陷或空气悬浮污染物而导致坑斑和凹痕。
Greene suggests filling the home with green plants, to freshen the air, and applying fresh coats of low-VOC paint to walls that may be full of residual contaminants.
格林建议填补家里绿色植物,以清新的空气,新鲜的大衣和应用的低挥发性有机化合物油漆的墙壁可以充分的污染物残留。
Greene suggests filling the home with green plants, to freshen the air, and applying fresh coats of low-VOC paint to walls that may be full of residual contaminants.
格林建议填补家里绿色植物,以清新的空气,新鲜的大衣和应用的低挥发性有机化合物油漆的墙壁可以充分的污染物残留。
应用推荐