这个基座应该具有适当的高度，使得泵吸入弯头与安装地面具有适当的间隙，并有足够的强度承受泵设备所产生的所有压力。
The base shall be of adequate height to provide suitable clearance between the pump suction elbow and the mounting floor and of sufficient strength to accept all forces imposed by the pump unit.
涂料的急性吸入毒性强度分级和它们引起的病理形态学改变能有效地判断不同种类涂料的毒性大小。
The toxicity of different kinds of coating can be efficiently identified by the acute inhalation toxicity classification and pathological findings described in this paper.
研究结果表明，呼吸强度、颗粒粒径以及颗粒密度是影响可吸入颗粒物沉积的关键因素。
The result shows that breathing intensity, particle diameter and particle density are the three key factors influencing the deposition of inhalational particles.
研究结果表明，呼吸强度、颗粒粒径以及颗粒密度是影响可吸入颗粒物沉积的关键因素。
The result shows that breathing intensity, particle diameter and particle density are the three key factors influencing the deposition of inhalational particles.
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