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- ⅢB级配料Ⅲ B materials
- 级配料graded material
- 砂岩级配料开采爆破块度预报与爆破参数优化研究Research on Blasting Fragmentation Prediction and Optimization of Blasting Parameters for Sandstone Graded Material Exploiting
- 散装铵油炸药在面板堆石坝级配料开采中的应用Application of Bulk Ammon Nitrate Gelignite in Exploitation of Graded Materials for Face Rockfill Dam
- Kuz-Ram 模型在堆石坝级配料开采爆破中的应用Application of Kuz ram Model in Granded Material Mining of Rockfill Dam
- B级钢B grade steel
- B级船板钢class B shipbuilding hull steel
- “B级”考试passing rate
- B级绝缘B-class insulation
- B级船板grade B ship plate
- G级各种年龄段的观众都可观看的电影A movie rating that allows admission to persons of all ages.
- B级脉动真空压力蒸汽台式灭菌器对牙科手机灭菌效果分析Sterilization Effect Analysis of B-class Pulsation Table Top Vacuum Sterilizer to Dental Handpieces
- B级车轮铸钢grade B cast steel
- Ｂ级"B" class
- 地区性童子军集会本地的或地区级的男童子军或女童子军的集会或聚集An assembly or gathering of Boy Scouts or Girl Scouts on a local or district level.
- ０级风calm
- １１级风violent storm
- １级风light air
- ２级风light breeze
- ３级风gentle breeze
