composition of the air的意思|示意

Full scale experiment shows the additive composition and its alkaline property is good for use in the circulating water system of coal mine air compressor.

工业性试验表明，该药剂配方及相应的碱性运行方案比较适合煤矿空压机循环水系统。

Engine noise is the major noise source of automobile; air power noise is one of composition parts of engine noise.

发动机噪声是汽车的主要噪声源，空气动力噪声是发动机噪声的组成部分之一。

The composition of air intake system of EMS for motorcycle, including the air metering and controlling proposals are introduced in this paper.

本文介绍了电喷摩托车进气系统的组成以及电喷系统对空气进气量的计量和控制方式。

The paper introduces the composition and operating situation of natural stratified water storage air conditioning in Nanning Wharton International Hotel and does economic analysis.

介绍南宁沃顿国际大酒店的自然分层的水蓄冷空调的构成及运行情况，并进行了经济性分析。

The composition and principle of air leakage control system of rotary air preheater based on PLC and various functions of software developed in this air leakage control system are described.

叙述了基于PLC的回转式空预器漏风控制系统的组成、工作原理及软件的各项功能。

Objective: To evaluate the influence of air oxidation, anodizing and tin coating sample on elemental composition and thickness of surface film of cast pure titanium.

目的：评价大气热氧化、阳极氧化和氮化钛镀膜对铸造纯钛表面膜组成和厚度的影响。