1) sealing quality
封孔度
1.
The Stability of bath and sealing quality was increased by adding certain amount of F -(about 0.
研究了封孔液中K2 ZrF6浓度、F-浓度、pH值、封孔时间、封孔温度等对封孔度的影响。
2) sealing depth
封孔深度
1.
Detection device is applied to check the position of gas leakage for determination of rational sealing depth.
为提高矿井煤层气抽采钻孔封孔效果,提出了应针对煤层地质条件,优先选择新型封孔材料及联合封孔,提高钻孔密封性,且使用钻孔漏气部位检测装置确定合理的封孔深度。
3) hole-sealed length
封孔长度
1.
Based on engineering experience and combined with presently hole-sealed technology of gas drainage used in Tunlan mine,the reasonable hole-sealed length was determined by theoretical analysis.
以工程实验为基础,结合屯兰矿现有瓦斯抽放中封孔工艺,主要针对封孔长度,通过理论分析,确定合理的封孔长度。
4) storage porosity
封闭孔隙度
5) hole sealing
封孔
1.
Problems encountered in slim hole sealing are analyzed.
分析了小口径钻孔封孔中存在的问题，从理论上提出中深孔封孔的技术措施，经近百个钻孔的实际应用和透孔检验，验证了小口径中深孔水泥封孔技术措施的可行性。
6) sealing
[英]['si:liŋ] [美]['silɪŋ]
封孔
1.
Effects of hot water sealing on corrosion resistance of anodic films on Mg alloy;
热水封孔对镁合金阳极氧化膜耐蚀性能的影响
2.
This paper summarizes the way to decrease the coating porosity ratio and make a prospect of the sealing technology.
因此,封孔处理是提高涂层防腐蚀性能的重要途径。
3.
The cause of the coating porosity and the aim of the sealing treatment are summarized ,the way to decrease the coating porosity is introduced and the development of the sealing technology in the future is analyzed.
封孔处理是提高涂层防腐蚀性能的重要途径。
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