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- With NaCl as activator,15% H2SO4 as modifier,the phosphorus removing agent AFA was prepared by the fly ash which modified with activation at high temperature and acid treatment. 以NaCl为活化剂,15%25H2SO4为改性剂,采取高温活化后再进行酸处理的方式对粉煤灰进行改性,制备深度除磷剂AFA。
- .plough-shaped snow removing equipment 犁式除雪装置
- Photo taken on Feb. 21, 2008 shows a snow removal truck on the way from the Sevan Lake of Armenia to Tbilisi of Gerogia. 2月21日，亚美尼亚境内塞万湖附近通往格鲁吉亚首都第比利斯的公路上，一辆铲雪车(左)在除雪。
- If your company sells snow removal equipment, you'd base your order quantities on the long-range weather forecast. 如果您的公司卖雪撤除设备,您会根据您的命令数量在远程的天气预报上。
- CES5381 hold over ZHO until snow removal has been completed .It will last half an hour . 东方5381在周口上空等待直到除雪完毕，预计半小时。
- Chlorine and oxide based detergents and bleaches and mold removing agents may cause damage. 使用带氯化物，酸性或漂白成份的清洁剂可能会造成损害。
- Municipal (or local) governments in each city or community are responsible for things like policing, fire fighting, snow removal and recycling programs. 每个城市或社区的市(或本地)政府所负责的事务,如警务,消防,铲雪及循环再造计划。
- The snow removaling plate under the forced hydraulic pressure not only pushes and condenses snow, but also pulls snow back, which can clean snow easily around barrier. 具有液压强制下压系统的除雪板，不但可以推压实的雪，而且可以向后拖拽、刮雪，这使其很容易清除障碍物周围的雪。
- Municipal (or local) governments in each city or community are responsible for things like policing, fire fighting, snow removal ane recycling programs. 每个城市或社区的市（或本土）政府所负责的事务，如警务，消防，铲雪及循环再造计划。
- Most townships in Illinois also provide services such as snow removal, senior transportation and emergency services to households residing in unincorporated parts of the county. 多数该州的乡还为居住在未建制区域的居民提供如下服务：除雪、老年人交通和急救。
- Reclaimed synthetic resins made for snow removing sand box 再生树脂除雪用沙子箱
- Discussions on Snow Removing Technology for Highways 高速公路除雪技术探讨
- He trudge three hour in the snow to get back home. 他在雪中跋涉三个钟点才回到家。
- Research on thermal and machine method of snow removing 热力机械复合除雪除冰方法研究
- I booked my holiday through my local travel agent. 我是由本地的旅游代理人预先安排的度假事宜。
- Snow scattered unequally over the mountainside. 雪不均匀地散落在山腰上。
- We are removing from London to the country. 我们正从伦敦迁往乡下。
- The snow has frozen hard on the road. 路上的雪已经冻得很硬了。
- Studies on High-Efficiency Tar Spot Removing Agent for Polyester Dyeing 涤纶染色中焦油斑高效处理剂的研究
- The tour is arranged by our local travel agent. 这个旅游团是由我们的本地旅游代理商组织安排的。
