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- selective entraining agents 选择性携带剂
- Effects of high-frequency vibration on air void parameters of air-entrained concrete with four different types of air entraining agents (AEA) were studied. 摘要研究了高频振捣对不同品种引气混凝土气泡参数的影响。
- In this regard,several air entraining agents(AEAs) and air void controllers(AVCs) were investigated with respect to their effects to improve air void parameters in the paper. 为此,本文研究了几种引气剂(A EA)和孔隙质量控制剂(A VC)在改善硬化混凝土气泡参数时所起的作用。
- Meanwhile, the influences of Super Retarder (SR) and Air Entraining Agent (AEA) on concrete workability,mechanical properties are studied here. 同时还研究了超缓凝剂、引气剂对混凝土工作性、力学性能的影响。
- Concrete pumping admixture GCL1-3 was developed by studying the properties of concrete superplasticizer GCL1 combined with water retaining admixture and air entraining agent. 通过研究缓凝高效减水剂GCL1与保水剂、引气剂的配伍性能,研制了混凝土泵送剂GCL1-3。
- On application of air entraining agent in concrete 浅谈引气剂在混凝土中的应用
- new type of air entraining agent 新型引气剂
- Gas Permeability of Concrete with Fly Ash and Air Entraining Agent 掺有粉煤灰和引气剂的混凝土的气体渗透性能
- Engineering performance of polycarboxylate based air entraining agent 聚羧酸类混凝土引气剂的工程性能
- She helped to select a dress for Ruth. 她帮着给露丝选了一件衣裳。
- Double agents live in a perpetual state of fear. 两面派永远过着提心吊胆的生活。
- She is selective in the dresses she wears. 她对于自己穿的衣服精挑细选。
- The Secret Service screened hundreds of students to select its agents. 特务机关仔细审查了数百名学生以选择特务人员。
- She only stays at select hotels. 她只住一流旅馆。
- They hired agents to conduct their affairs. 他们雇请代理人来处理他们的事务。
- Agents have uncovered a plot against the President. 特工人员发现了一个反对总统的阴谋。
- Can student willfully select the course? 学生可以随意选择课程吗？
- A select group were invited to the wedding reception. 一群经过挑选的人士被邀请参加婚宴。
- I'm very selective about the people I associate with. 我与他人来往极慎重，不滥交。
- Select the drive in which you want to store the document. 选择想把文件存储在其中的驱动器。
