冷灰斗 water-cooled hopper bottom ; dry-bottom ; combustion chamber hopper ; dry bottom hopper
冷灰色 Cool Grey ; Mealnge Grey ; cold gray ; a cold grey colour
冷灰棕 Cool Beige
冷灰法澄清 cold liming
已冷灰 Ash has cooled
及冷灰 Storm Grey
锡冷雅灰蝶 Jamides celeno ; Jamides celeno celeno ; Common Caerulean
心灰意冷 Disheartened ; Total Eclipse Of The Heart ; be in black despair
永不心灰意冷 Never lose hope
久了，眼中剩下燃烛后的冷灰。
姚卫国的《希望的早晨》，整个画面是偏冷灰调子。
Yao Weiguo of the "hope that the Morning", the entire screen is Pianleng gray tone.
锅炉减速机冷灰斗处漏风会举高火焰中间，火焰拉长，致使炉膛出口烟温升高，锅炉减速机简单导致屏过结焦。
Boiler reducer cold hopper leakage will give high flame, flame stretch, the furnace exit flue gas temperature rise, simple to screen a coke boiler reducer.
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