查询词典 perforation

It is found that the stiffness of the beam is inadequate, which result in two gaps between the central beams of the moving beam; there are two weak strength sections where existing in the tie rod cylindrical hole and chamfering nearby the perforation cylinder.

通过分析发现横梁的刚度不足，致使中梁之间有两处开缝；强度较薄弱存在两处，分布在拉杆的圆柱孔边和穿孔缸附近的倒角处。

In order to obtain blended cigarette products with different tar deliveries,the relationship among the ventilation rates of cigarette,tipping paper and cigarette paper was investigated with single-line or two-line online laser perforation,and a mathematical model between the ventilation rate of tipping paper and tar delivery was established.

为了得到不同焦油量的混合型卷烟产品，考察和测试了一排、两排在线激光打孔条件下的卷烟总通风率、接装纸通风率、卷烟纸通风率三者之间的关系，建立了接装纸通风率与焦油之间的数学模型。

Ventilation rate ; Laser perforation ; Tipping paper ; Tar ; Blended cigarette

通风率；激光打孔；接装纸；焦油；混合型卷烟

Unlike any other wine carton currently available, Amcor's new VinPorter corrugated carton uses a patented one-piece design and perforation system to rapidly and safely transform into a branded six-bottle consumer carry pack.

与目前使用的任何其它的葡萄酒纸板箱不同，Amcor 公司新的瓦楞纸板箱采用一种专利单片设计和穿孔系统，可快速和安全地形成一种打有烙印的用户便携式 6 连瓶包装。

Introduced is a tubing conveyed perforation monitoring/identifying system that can automatically identify explosion signal of perforating gun .

在深井、水平井及其他复杂条件下进行射孔作业时，由于井场噪声的影响及射孔条件的制约，操作人员很难判断射孔枪爆炸。

For low permeability horizontal wells, sand jet fracturing is an effective stimulation technique which combines the advantages hydraulic jetting and hydraulic fracturing, and can be used for orientated perforation without mechanical packer.

对于低渗透水平井，水力喷砂压裂是一种有效的增产技术，它集合了水力喷射和水力压裂的优点，可以定向射孔，无需机械封隔。

If you have an injury or perforation of the ear drum or after ear surgery unless directly by a doctor.

如果有受伤或是耳膜有穿孔，或耳朵手术后，不要使用，除非有医生的建议。

The doctor checked her ears, the diagnosis of "ear drum perforation, the seriousness of the medium."

医生为她检查了耳部后，诊断为&耳膜穿孔，严重程度中等&。

We got alerted a couple of times while we were down south that HETs were on the way to bring us back up north because things were going to go hot again, but it was just rumors.

南下的途中我们不只一次得到警告说重型装备运输车将拉着我们重新北上，因为局势正在变得重新紧张起来，但这只是谣传。

It's the one where they find the ghost in the salt mine.

这一集是演他们在盐矿找到鬼