1) Hole sealing principle
封孔机理
2) sealing treatment
封孔处理
1.
Technique and properties of sealing treatment on the electroless Ni-P alloy coatings;
化学镀镍磷合金镀层封孔处理工艺及性能
2.
The causes of coating porosity of plasma sprayed ceramic the purposes of sealing,the sealing treatment methods which are in common use and their principle are summarized.
总结了等离子喷涂陶瓷涂层多孔性产生的原因、封孔处理的目的、常用的封孔处理方法及封孔机理，并指出封孔处理的新发展方
3.
The performances of blank sample and chrome-free chemical conversion coating on Mg-based alloys with or without sealing treatment were studied.
用磷酸盐-高锰酸盐在AZ31镁合金表面制备出无铬化学转化膜,并采用金相显微分析、扫描电镜分析、能谱分析、X-射线衍射分析、电化学方法、中性盐雾试验分别对化学转化膜封孔处理前后的表面形貌、成分、相结构和耐蚀性进行检测和评价。
3) Pore stuffed with organic coating
有机封孔
4) seal mechanism
密封机理
1.
analyses the seal mechanism of sleeve expansion joint and the defect of the current calculation formula of the friction force,presents new formula and illustrates the influence factors of friction force.
分析了套筒补偿器密封机理及目前所用的摩擦力计算公式的缺陷 ,给出了新的计算公式 ,并对影响摩擦力的因素进行了说明。
5) plugging mechanism
封堵机理
1.
The process that formed plugging mechanism and plugging result can be described as: ab.
封堵机理及堵效产生过程表现为 :孔道表面的吸附水膜机理凝胶网状絮凝体动力捕集机理物理堵塞粘弹封堵效应。
2.
This pap er studies its plugging mechanism and performance characteristics.
本文探讨 SJD-1调剖剂封堵机理和性能特点 ,经室内筛选确定 SJD-1堵剂组成最佳配比 ,采用岩心模拟试验方法验证了调剖堵水作用 。
6) sealing mechanism
封闭机理
1.
The quantitative calculation of shale smear and some unresolved problems were researched based on the phenomenon of shale smear, fault sealing mechanisms and its controlled factors.
对泥岩涂抹现象、断层封闭机理及控制因素进行了研究,探讨了泥岩涂抹定量计算及其存在的问题。
2.
There are three sealing mechanisms for shale caprock, including capillary sealing, pressure sealing and hydrocarbon concentration sealing.
泥质盖层封闭机理有三种,分别为物性封闭、压力封闭和烃溶度封闭。
补充资料：第二孔(继发孔)型缺损
第二孔(继发孔)型缺损
ostium secondary defect
是心房间隔在形成上发生障碍，一般缺损较大，多在卵圆孔附近称第二孔(继发孔)型缺损。
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