Single long sand pack experiment indicated injecting foamer and nitrogen alternately could form fine and smooth foam at front end face of core.

单长填砂管实验结果表明液气交替注入完全可以在岩心前端面形成质量较好的细腻泡沫。

youdao

The V3 architecture addressed these incredibly hard problems, but there are many difficult front-end problems you also face when you are as successful as eBay.

V 3架构解决了这些非常困难的问题，但是，当您取得eBay这样的成功时还会遇到很多前端问题。

youdao

A sheet of absorbent layer can be also additionally arranged at the longitudinal end of the absorbent wool core layer and an elastic waistline can be arranged on the front face or the back face.

还可在在吸水棉芯层的纵向端加装一片吸水层，并可在正面或背面加装弹性腰围。

youdao

My solution was to place it between the two front seats and have it stand on end, where it would face the back.

NPR: The Mix Tape: Art and Artifact

The dominant mobile chipset maker introduced a new chipset solution, dubbed the RF360 Front End Solution, which it claims will help solve the problem of LTE fragmentation that handset makers including Apple face worldwide.

FORBES: Move up http://i.forbesimg.com t Move down