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- heavy grade stone protection 重型块石护坡
- Locomotives and diesel trucks and ship engines run on a heavy grade of fuel. 机车、柴油载重车和船用发动机靠烧重油运行。
- Discussion on stone drifting with heavy grade 岩巷大坡度掘进技术探讨
- Using hydraulic supports in heavy grade longwall face with sublevel caving,anti-topple and antiskid are the key factors. 在大倾角倾斜煤层进行综放开采,支架的防倒、防滑成为决定放顶煤开采成功与否的关键。
- We mainly wholesale diamond saw blades, polishing pads,diamond cup wheel,electric tools,archaize slab brush,stone protection and other special stone tools. 批发销售金钢石锯片、软磨片、地板翻新片、磨轮、电动工具、防古刷及防护剂等石材专业用品及工具。
- With “Honest first Customer first”spirt,we share stone caring knowledge ,make stone protecting scheme,supply good products and service to our customers. 公司本着“诚信服务、客户至上”的理念，为用户提供石材保养方面的专业技术知识及保养方案；
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- He lugged a heavy handcart along. 他使劲拉走那笨重的手推车。
- He's not in the first grade as a musician. 他不是第一流的音乐家。
- He made manful efforts to move the heavy furniture. 他作出勇敢的努力搬动沉重的家具。
- She could only croak because of her heavy cold. 她因患重感冒只能用沙哑的声音说话。
- Business is now on the up grade. 目前生意蒸蒸日上。
- She will not shove the heavy load onto others. 她不愿意把重担推给别人。
- Pupils with 90% or more are awarded Grade A. 满90分的学生评为甲等。
- He lifted at a heavy stone lion. 他用力举起一座沉重的石狮子。
- Giving him a heavy slating will do him good. 狠狠地斥责他一顿会对他有好处。
- How could he get his heavy box up all those stairs? 这么重的箱子他是怎么抬上楼的？
- Heavy taxes indispose a citizen to work hard. 重税于国民不愿意辛勤工作。
- Combustion Process of Low Grade Stone Coal in Fluidized Bed Furnace and ways to Increase Efficiency of Cmbustion 劣质石(火?])在沸腾炉内的燃烧过程及提高燃烧效率的途径
- A heavy shower drench the campers. 一阵骤雨把露营者都淋湿了。
