查询词典 flammable

II packaging; For non-metallic flammable solids, If less than 45 seconds burning time zone and to stop the flames spreading material at least 4 minutes; For metal powder in 10 minutes spread to the entire sample should be used P.G.

II包装；对于非金属易燃固体，若燃烧时间少于45秒且润湿区能阻挡火焰蔓延至少4分钟；对于金属粉末在10分钟内蔓延到整个样品，则应采用P.G。

The Interstate Commerce Commission in the United States flammable substances and shipment documents should be posted his red label. This is also evident in China, such as "high risk" and "inflammable materials""careless fire" warning posters are using red color.

美国州际商务委员会规定应在易燃物品及其托运文件上贴示red label，这一点在中国也表现得很明显，诸如&高压危险&、&易燃易爆品&、&小心火灾&等警示标语都是使用红颜色。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。