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- coal sieving system 煤炭筛分系统
- Automatic Quality Sieving System of Gas Sensors 全自动瓦斯传感器质量筛选系统
- Conversion of your heating system from coal to gas will be costly. 你把暖气系统由烧煤改造成烧瓦斯会花好多钱。
- Contrast analysis on diamond grit size distribution in figure-analysis system and sieving system 人造金刚石形貌分析系统与振筛系统测试金刚石粒度组成的对比研究
- We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
- She piled on more coal before the fire go out. 在火熄灭之前她又加上些煤。
- RENOVATION OF VIBRATION SIEVING SYSTEM UNDER BF TROUGH AT CISCO 首钢高炉槽下振动筛分设备的改造
- I add the coal on the flame continuously. 我不断朝火里添加煤炭。
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- Prohibition was laid on the export of coal. 禁止煤炭输出。
- He put a shovel of coal on to the fire. 他往火炉里加了一铲煤。
- That coal mine is no longer worked. 那个煤矿已经不经营了。
- We have enough coal to see the winter out. 我们有足够的煤过冬。
- They eked out their coal by collecting firewood. 他们拣拾木柴以补充煤的不足。
- We had a big delivery of coal today. 今天我们收到大批订购的煤。
- Dust removal design of cold sieving system of Baotou Steel Sinter plant 包钢烧结厂冷筛系统除尘设计
- Pile on more coal the fire is going out. 火快灭了,再加上些煤。
- What can we do with the bituminous coal? 这些烟煤可以用来做什么?
- sieving system 筛分系统
- A coal fell from the fire and burned the mat. 一块煤炭从火中掉出来,烧坏了地席。