夏季持续高温过程集中期
summer persistence high temperature concentration
chloride threshold concentration
中期天气过程
Medium-range weather process
medium range weather process
古生代中期-中生代早期
middle paleozoic early mesozoic
过程中的创作
Creation in Construction Process
渐变过程中的不连续
flashlight discontinuity during gradual change
煤在燃烧过程中的破碎
The Fragment of Coal During Combustion