1) closed half space
闭半空间
2) semi-closed space
半封闭空间
1.
In order to understand the mechanism of smoldering of polyurethane foam in a semi-closed space,experiments are conducted with horizontally-oriented polyurethane foam.
为了了解在半封闭空间中阴燃的机制,对水平放置在实验体中的聚氨酯泡沫进行了阴燃实验研究。
3) hermetic and half-hermetic spaces
封闭、半封闭空间
1.
The acoustic eigen frequencies of the hermetic and half-hermetic spaces and its change with dimensions of the clapborad are simulated.
通过分析封闭、半封闭空间中气体的声学特性,针对当其固有声学频率与激振频率一致时,由于气体共振产生的共鸣音,提出了移频降噪理论。
4) strong semi-normal absolutely closed spaces
强半正规绝对闭空间
1.
The paper disscusses equivalent problems of the first countable strong semi-normal absolutely closed spaces,get a few good results.
本论文由两篇相对独立的文章组成:一、是一般拓扑学中《第一可数T_2强半正规绝对闭空间的等价条件》;二、是模糊拓扑学中《Fuzzifying双拓扑空间中的连通性》。
5) half closed interval
半闭区间
6) confined space
密闭空间
1.
Analysis of 122 occupational accident cases in confined space;
密闭空间作业工伤事故百例分析研究
2.
This paper chosed special representative confined spaces as study objects, summarized the total character of indoor air pollutants and its influence factors, provided reference for controlling and management of pollutants.
论文选择了有特殊代表性的密闭空间作为研究对象,研究总结其污染物的总体特征及影响因素,为这类密闭空间污染控制和治理提供科学依据。
补充资料：半封闭式铁合金电炉
半封闭式铁合金电炉
半封闭式铁合金电炉
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条