问题:汽化器(320-PK-103A、B)蒸发器内部有一块管板,管子弯成()后,将两端固定在管板上。A、一字型B、U型C、弯管型...
Thursday, October 19, 2023
Wednesday, May 21, 2025
Tuesday, January 14, 2025
Tuesday, August 13, 2024
问题:槽车按指定的位置停车,用手闸制动,熄灭引擎,并配戴符合要求的防火罩及灭器材。...
Monday, October 21, 2024
Friday, December 13, 2024
问题:-10#柴油与0#柴油相比,()适于寒冷地区使用。A、前者B、后者C、均适宜...
Saturday, January 6, 2024
问题:储存苯的储罐采用(),苯产品装车采用密闭装车以()。...
Monday, May 5, 2025
Wednesday, May 21, 2025
问题:槽车作业时,操作人员和槽车押运员均可以短时间离开现场。...
Thursday, August 31, 2023
Monday, January 22, 2024
问题:蒸汽灭火对于一些自燃点低于蒸汽温度的燃烧物质,不能使用。...
Sunday, August 3, 2025
问题:322单元柴油装汽车泵322-P-101A的泵出口压力()Mpa。A、0.7B、0.8±0.05C、0.6±0.05D、0.321~0.424...
Monday, July 14, 2025
Monday, July 14, 2025
Sunday, August 3, 2025
Tuesday, January 14, 2025
问题:液压油牌号为()、()、液压箱尺寸为1000×680×1300mm。...
Thursday, October 3, 2024
问题:保护接地干线在爆炸和火灾危险区域不同方向且不少于()与接地体连接。A、一处B、两处C、四处...
Thursday, April 3, 2025
问题:柴油的标号是以()来确定的。A、十六烷值B、凝点C、胶质D、密度...
Monday, July 14, 2025
Monday, October 21, 2024