Ltd. is the only enterprise designated by Chinese government to produce and sell China ISO Standard Sand.
中国ISO标准砂是等同采用国际标准检验水泥强度的法定基准材料，是国家专营专控的战略性物资。
High performance mineral polymer can be prepared while the content of sodium silicate in the alkaline liquid and the standard sand in the solid materials are both kept around 70%.
硅酸钠水玻璃在液相中的比例约为70%，且标准砂占固相的比例为70%左右时，可制得力学性能良好的矿物聚合材料。
Like a line in the sand, an absolute poverty standard shows whether the economic tide is moving in or out. It does not matter too much where on the beach it is drawn.
就像在沙滩上划线，绝对贫困标准显示经济潮流是进是退，和这条线划在沙滩的哪里没有太大的关系。
The standard of good faith reliance does not permit a knowledgeable director "to bury his head in the sand" and rely on information or advice he or she should know is erroneous.
真诚可靠的标准不允许一个熟悉内情的董事“把头埋进沙堆里”，而听信那些他或她本应知道是错误的信息或建议。
The sand industry has been using the UV mapping as the standard test method of sand fade.
现今彩砂行业已采用紫外线映照作为彩砂褪色性的规范测试办法。
A new kind of sand condensate was prepared using bakelite and inorganic clay as main ingredients with standard quartz sand as carrier.
以标准石英砂为载体，由酚醛树脂、无机粘土为主要成分制备出有机-无机复合防砂固砂剂。
The silicon carbide fiber and polycarbosilane fiber developed in 1990 have come up to advanced world standard. They promise wide application in astronautic field sand national economy. detail.
1990年研制成功并达到国际先进水平的连续碳化硅纤维和聚碳硅烷纤维，在宇航和国民经济中有着广泛的应用前景。
The technological experiment of reclaimed resin bounded sand produced through dry reclamation is made, the way of which is standard.
对干法再生出来的树脂再生砂进行制芯的工艺实验，实验标准按照生产上的要求来实行。
This standard is applicable to carbon steel castings of sand casting and casting mold casting which owns equivalent thermal conduction with sand mold.
本标准适用于在砂型铸造或导热性与砂型相当铸型铸造的一般工程用铸造碳钢件。
To cut off the sprue according to the standard, and then carry out sand blast , sanding and polishing.
对铸件进行标准切除铸道后，喷砂、打磨、抛光即可。
How will the drafting of zircon sand standard evolve? Whether will the standard ease the tight supply of zircon sand to China?
锆英砂标准的起草工作进展如何，标准的制定能否缓解中国市场锆砂供应的紧张？
Depending on its density and thickness the material can be CNC routered, sand-blasted, cut with a hot wire system, or hand-worked with standard woodworking tools such as gouges, chisels and awls.
根据不同的密度和厚度，这些材料可以用CNC数控设备、喷砂设备、等离子切割设备或手动工具来加工成沟槽、凿子和锥子。
Currently most factory outside play sand automatic water kit is included as standard room even in no case through, head to work more than throw motor frequency no-load running.
目前少数工厂流水线箱外自动打砂房即便在无箱通过时，抛头电机多以工频空载运转。
The results of experiments show that this evaluate device of sand control agent can achieve the standard of the original design, and be useful to the practical application. It has good value-in-use.
试验结果表明，本论文研制的防砂剂评价试验装置满足防砂剂评价实验要求、实验数据可靠，已为配置的产品配方筛选和中试生产提供了相关的实用数据，具有一定的实用价值。
The dry shrinkage rate of standard curing concrete sand mortar evidently exceeded the steam curing simples at the same age.
标养水泥砂浆的干缩率明显大于同龄期蒸养水泥砂浆试件。
Extend rest period and thermostatic period, increase thermostatic temperature also could reduce the dry shrinkage rate of standard curing concrete sand mortar, evidently improve its volume stability.
延长预养时间和恒温时间、提高恒温温度可以降低蒸养纯水泥砂浆的干缩率，使其体积稳定性得到明显改善。
Extend rest period and thermostatic period, increase thermostatic temperature also could reduce the dry shrinkage rate of standard curing concrete sand mortar, evidently improve its volume stability.
延长预养时间和恒温时间、提高恒温温度可以降低蒸养纯水泥砂浆的干缩率，使其体积稳定性得到明显改善。
应用推荐