可燃物质在空气中的含量低于爆炸下限时,遇到明火,既不会燃烧,也不会爆炸。...
Thursday, January 25, 2024
喷淋装置的作用是液体的()尽可能均匀,以利于气液的()。...
Tuesday, January 31, 2023
安全阀、爆破片的排放能力,必须大于或等于压力容器的安全泄放量。...
Tuesday, September 13, 2022
Tuesday, January 31, 2023
燃烧爆炸必须在()、助燃物质、点火源这三个基本条件同时具备时才可能发生,这是前提,但燃烧是否能进行,还要求每个条件要达到一定的量,相互作用才能发生。...
Saturday, February 18, 2023
Wednesday, February 14, 2024
Friday, August 4, 2023
Friday, May 26, 2023
Sunday, January 1, 2023
燃烧爆炸必须在()、助燃物质、点火源这三个基本条件同时具备时才可...
Tuesday, September 13, 2022
化工管道的涂色。生产中将各种管道涂以各种不同的颜色,可以使人们很容易的辨别判断各种管道中所盛装的不同介质,即方便操作,又易排除故障或处理事故。水蒸汽管涂()。...
Wednesday, February 8, 2023
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Saturday, September 10, 2022
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从业人员发现直接危及人身安全的紧急情况时,应当停止作业。...
Tuesday, September 13, 2022
物料较湿时,如()过大,则会出现料层大面积穿孔。A、流量B、给水量C、蒸发量D、风量...
Thursday, December 29, 2022
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Friday, October 13, 2023
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