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Mechanical seals are standard Type 21design for low replacement cost.
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标准“21型”机械式密封,有利于降低更换成本。 |
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Mechanical seals shall be readily and commercially available from third party sources other than the pump and motor manufacturer, their agents, dealers and/or distributors.
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所采用的机械式密封应该是能够容易地、商业化地从泵和电机制造商,及其代理、经销商以外的第三方供应渠道处购得。 |
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Mechanical seals that employ sprayed or laminated seal faces shall neither be considered equal, nor shall they be acceptable.
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采用喷涂密封面或层压密封面的机械密封既与上述密封完全不同,也不能被接受。 |
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Mechanical shear components, the need for edge processing, shaving its capacity of not less than 2.0 mm.
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气割或机械剪切的零件,需要进行边缘加工时,其刨削量不应少于2.0㎜. |
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Mechanical stabilization consists of adding granular or cohesive materials , depending on which is the most suitable , to the subsoil to improve its grading .
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机械稳定法是指在基层中,根据土质加入颗粒状的或者具有附着力的材料。 |
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Mechanical ventilation systems are generally arranged near stations to ensure appropriate temperature or air velocity in subway system.
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摘要地铁车站与连接车站的区间形成一个四通八达的网络,气流流向非常复杂。 |
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Mechanical ventilatorsPatients are mechanically ventilated for several reasons.
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机械呼吸机病人因多种原因需要进行机械通气。 |
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Mechanical watches, finer than ever, are now limited to the high-price luxury market.
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现在,比以往更精细的机械手錶仅出现于高价奢侈品的市场。 |
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Mechanical (Precision machine/hydro/air circuit )maintenance high skill experience.
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机械(精密设备/油压/空气回路)高水平的维护经验。 |
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Mechanics course mainly includes the description of movement of objects, the instantaneous effect of strength, spatial build-up effect of strength, temporal build-up effect of strength, nonindividual body mechanics, mechanical wave and sound, relativity,
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力学主要内容包括物体运动的描述,力的瞬时效应,力的空间累积效应,力的时间累积效应,连续体力学,机械波和声,相对性、不变性与协变性和相对论力学基础等。 |
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Mechanics discusses the most intuitionistic mechanical movements starting with the most basic definitions, and the definitions of field and wave will be refered step by step.
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力学从最基本的定义出发从最直观的机械运动开始讨论,逐步地也将涉及场和波动的概念。 |