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。
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。
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》。
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
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。
Heating:Process of raising the temperature of an enclosed space.
供暖:提高一个密闭空间的温度的过程。
Research on Methane-Coal Dust Compound Explosion Intensity in Enclosed Vessels;
密闭空间甲烷—煤尘复合爆炸强度研究
Research progress in removal of CO_2 from closed spaces by membrane technology
膜技术去除密闭空间中CO_2的研究进展
The Leakage Convention Diffusion Simulation in the Airtight Space under Ventilation Condition
在通风条件下密闭空间漏气的对流扩散仿真
Experimental Studies on the Characteristics of Magnesium and Aluminum Dust Explosion in Closed Room;
密闭空间镁铝粉尘爆炸特性的实验研究
Experimental Studies on the Characteristics of Dust Explosion in Closed Rooms and Relief Calculation;
密闭空间粉尘爆炸特性的实验研究与泄放计算
An Experimental Study on the Measurement of Pesticide Concentration Distribution in Sealed Interspace;
密闭空间药雾质量浓度分布的实验研究
Research on Distribution of Pesticide Concentration and Its Visualization in Airtight Awning Space
密闭空间药雾浓度场分布及可视化研究
DETERMINATION OF 24 METALLIC ELEMENTS IN AIR OF ENCLOSED COMPARTMENT BY AAS
密闭空间空气中24种金属气溶胶的原子吸收光谱法测定
Rescuers bored a third hole into a chamber, but weren't able to lower a microphone into the space.
救援人员掘出的第三个洞挖到了一个密闭空间，但无法放入麦克风。
Study on Characteristic and Mechanism of Rats Craniocerebral Injury by Explosion in Closed Space;
密闭空间内爆炸大鼠颅脑损伤特点及相关机制的探讨
“I'm so scared to stay along in an airtight room.” I move close to him, pin him underneath.
「我害怕独自一人留在密闭空间里嘛!!」我向他挪近了些，将他压制在我身下。
It is so complicated to put on and there is also the antidote and you have to be in a sealed room."
要学会戴上这东西，还有解毒剂，还必须呆在密闭的空间，这太复杂了。
The Study on Preventive Measures of Hydrogen Sulfide Poisoning Accidents in Confined Working Space
密闭有限空间作业场所硫化氢中毒防治措施研究
any large dark enclosed space.
巨大黑暗的封闭空间。
A current of air in an enclosed area.
气流封闭空间中的气流
confined-space entry and rescue
封闭空间的进入和援救
An uncomfortably confined space.
狭小空间给人束缚、闭锁感的狭小空间