1) multiple apertures
多重口径
2) construction of aperture of antenna
口径场重构
3) multipe interface
多重接口
4) multiple head small caliber
多头小口径
1.
The paper introduced a cutting seepage technique for the multiple head small caliber deep layer stirring pile in handling with dike foundation,suitable geological condition and construction technique,the problem should be paid more attention to engineering in practice and the theory of prevent seepage wall is formed.
阐述了多头小口径深层搅拌桩截渗技术在堤防基础处理中工程适用地质条件及施工工艺 ,防渗墙形成原理和工程实践中应注意的问
5) diverse diploma requirement
多途径出口
1.
With the differences taken into account, higher vocational colleges should take measures such as group teaching, linking up the new and pre-college courses, credit especially flexible credit system, step-by-step instruction of some courses, diverse diploma requirement.
高职院校应针对这些差异,对不同类型的生源分别培养、分班教学,要加强高职课程与中职课程的衔接,实行学分制和弹性学制,对部分课程实行分层教学,并实行多途径出口,为生产、建设、管理、服务第一线培养高素质的技术人才和管理人才。
6) inner diameter of the exit of heavy liquid
重液出口环内径
1.
According to the analysis of the factors that influenced the calculation of the inner diameter of the exit of heavy liquid in disc separator,the changing rules of the parameters were found from the parameter-relation diagram.
通过对碟式分离机重液出口环内径计算的影响因素的分析,并从关系图上发现重液出口环等参数的变化规律,找到一个新的方法,来代替更换碟片的繁琐方法,使得碟式分离机的分离过程既简单又经济。
补充资料:多苯基多亚甲基多异氰酸酯
多苯基多亚甲基多异氰酸酯,简称PAPI,或称粗MDI,浅黄色至褐色粘稠液体.有刺激性气味。相对密度(20℃/20 ℃)1.2,燃点218℃。PAPI实际上是由50%MDI与50%官能度大于2以上的多异氰酸酯组成的混合物。升温时能发生自聚作用。溶于氯苯、邻二氯苯、甲苯等。PAPI的活性低,蒸气压低,只是TDI的百分之一,故毒性很低。
用于制造聚氨脂胶粘剂。也可直接加入橡胶胶粘剂中,改善橡胶与尼龙或聚酯线的粘接性能。贮存于阴凉、通风、干燥的库房内,远离火种、热源。严格防水、防潮,避免光照。
用于制造聚氨脂胶粘剂。也可直接加入橡胶胶粘剂中,改善橡胶与尼龙或聚酯线的粘接性能。贮存于阴凉、通风、干燥的库房内,远离火种、热源。严格防水、防潮,避免光照。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条