1.
A Study on the Character and Mechanim of Penetration Keyhole Instability in CO_2 Laser Welding;
CO_2激光深熔焊不稳定穿孔过程特征与相关机理研究
2.
Research and Control of Keyhole Feature and Weld Formation Stability in Variable Polarity Plasma Arc Welding;
VPPAW穿孔特性与焊缝成形稳定性的研究及控制
3.
Having no opening; not perforated.
不开口的，不穿孔的
4.
quicksilver ability
无孔不入的穿插能力
5.
APFSDS (Armor Piercing Fin Stabilized Discarding Sabot)
尾翼稳定脱壳穿甲弹
6.
being without punctures or incapable of being punctured.
没有穿孔或不能被穿透的。
7.
The Behavior of Metastable Pitting of Stainless Steel and the Relation between Metastable Pitting and Stable Pitting;
不锈钢亚稳态孔蚀行为及其与稳态孔蚀的关系
8.
The distance between orifice groups is another parameter associated with stability.
喷孔组合之间的距离是与不稳定性有关的另一参数。
9.
Research on Synthetic Aperture Sonar Imaging Algorithm and Medium Instability Effects;
合成孔径声纳成像算法及介质不稳定性影响研究
10.
AStudy of the Construction Technology of Horizontal Frozen Hole in the Adjacent-channel in Instable and Complex Formation
复杂不稳定地层条件下旁通道水平冻结孔施工工艺研究
11.
A tape in which hole patterns can be punched.
可在其上按一定模式穿孔的一种纸带。
12.
Forensic Identification and Treatment on Traumatic Perforation of Tympanic Membrane;
外伤性鼓膜穿孔的法医学鉴定与治疗
13.
slowly But surely
稳扎稳打地，确定不移地
14.
Analyses on Stability of Bored Piles and Research on It by Base Post-Grouting;
钻孔灌注桩孔壁稳定性分析及后压浆应用研究
15.
Stability Analysis and Experimental Study of Hole Wall in Soil Horizontal Drilling;
土体中水平钻孔孔壁稳定性分析及试验研究
16.
Be careful and not overexert while drilling through the hole.
孔将穿透时应十分小心，不可用力过猛。
17.
Having your body pierced is kind of crazy.
在你自己身体上穿孔可不怎么明智。
18.
Analysis for Vertical Target Precision of APFSDS
尾翼稳定脱壳穿甲弹立靶密集度分析