主页
学科
搜索
账户
常见问题
当前学科:无砟轨道工程施工
题目:
填空题
客运专线双块式轨枕混凝土对外加剂要求,除Cl—含量不大于(),Na2SO4含量不大于10%,其他技术要求应符合GB8076的规定。
答案:
<查看本题扣1积分>
查看答案
答案不对?请尝试站内搜索
推荐知识点:
解决渠道冲突的最好办法就是()。
婴儿肠胃的特点()。
非解剖式牙的适用范围有哪些?
关于药师的审方权错误的是()
保险公司进行信息披露应使用:()
煤气分布类型()对炉墙侵蚀最大;()对煤气利用程度最好。
按之心下满痛者,(),(),宜大柴胡汤。
下列不属于需求规格说明的特点的是:()。
最早研究通货膨胀和失业两者关系的学者是()。
Many of the activities performed during the preliminary investigation are still being conducted in(1),but in much greater depth than before. During this phase, the analyst must become fully aware of the(2)and must develop enough knowledge about the(3)and the existing systems to enable an effective solution to be proposed and implemented. Besides the(4)for process and data of current system, the deliverable from this phase also includes the(5)for the proposed system.