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- Analysis on perforated parameters for heat transfer of light steel-framed composite wall 轻钢龙骨腹板开孔参数对复合墙体传热的影响
- Sheets of postage stamps are perforated. 一张张的邮票都打过接缝孔。
- The target was perforated by bullets. 靶子上全是子弹打穿的孔。
- Having no opening; not perforated. 不开口的，不穿孔的
- The productivity of water-jet deep penetrator well and the filtrational resistance of different perforation parameter are researched . 分析研究了水力深穿透射孔井的产能,研究了不同射孔参数的渗流阻力;
- Perforation is one of major oil and gas well completion method, the different perforation parameter produces to the well can have the different influence. 射孔是油气井的主要完井方式之一,不同的射孔参数对井的产能有不同的影响。
- A corrugated or perforated conducting plate in a storage battery. 极板网栅，蓄电池电极板蓄电池中呈波纹状或有孔的导电板
- In perforated continuous forms paper, the interval between cuts. 在穿孔的连续格式纸上，割线之间的间距。
- We have to work within the parameters of time and budget. 我们工作受时间和财力所限。
- A perforated nozzle for spraying water from a hose or sprinkling can. 莲蓬式喷嘴一种使水从管子或喷水壶里喷洒出来的有孔的喷嘴
- The broken ribs perforated into his lung. 折断的肋骨刺穿了他的肺。
- The nail perforated her coat and left an ugly rip. 钉子穿透她的上衣，留下一块难看的破绽。
- perforated parameters 开孔参数
- The worms have perforated the mucosa to suck blood. 虫体钻入粘膜吸血。
- The bullet perforated his skull. 子弹射穿了他的脑袋。
- The explosion perforated his eardrum. 爆炸震破了他的耳膜。
- It is said that the patient had perforated ulcers. 据说该病人以前有过溃疡穿孔。
- Print text on white perforated sheets. 打印黑白文字页。
- Effect of Perforating Parameters on Stress Distribution of High-density Perforated Casing Under Uniform Loading 均匀载荷作用下高密射孔参数对套管应力分布的影响
- Your ear drum is bright red and has perforated. 您耳鼓膜红亮，而且已穿孔。
