When fracturing, the fracture pressure of reservoir is crucial.

The multi-layer fracturing and flowing back without string technology is discussed.

为满足探井试油需要,研究了不动管柱多层压裂及排液一体化工艺技术.

Two kind of separated perforating and pulse fracturing composite charges are studied.

论述了低渗油气层的地质特征;研究了两种分离式射孔脉冲压裂复合弹.

Objects and conflicts of fracturing technique as main stimulation change obviously.

作为油田主体增产措施的压裂技术,主要对象和矛盾发生了较大变化.

This has resulted in the fracturing of the monolith.

这也导致了整体结构的破裂.

Negative suction is the commonly used technique for fracturing fluid preparation.

真空抽汲是压裂液普遍采用的配制工艺技术.

Acid fracturing is an important stimulation treatment of carbonate reservoir.

压裂酸化是碳酸盐岩油气藏增产的重要措施之一.

Sand plug always occurred during fracturing in slant well or directional well.

斜井或定向井在压裂过程中,经常因出现砂堵导致施工失败.

Objective To construct the GST fusion protein expression plasmid of cardiotrophin-1 ( CT-1 ) and tetanus toxin C frag-( ment ( TTC ). )

目的构建心肌营养素 -1 ( CT -1 ) 和破伤风 外毒素 C片段 ( TTC ) 重组融合蛋白表达质粒.

A container experiment was conducted to study clonal integration of stoloniferous Fragaria vesca under light heterogeneity.

通过盆栽实验,研究了匍匐茎草本野草莓在异质性光照条件下的克隆整合.

It became fragile and broke easily when handled.

它变脆了,一拿就碎.

The child's health is fragile.

这孩子身体太娇.

Note: Do not save snail shells are fragile.

注意: 烘烤时将蜗牛壳剔除,以免烘烤时裂掉.

Unlike the fragile finches, both the hearty sparrows and the stubborn thrasher liked Bio 2.

不同于经不起折腾的蓝带雀, 精力充沛的麻雀和固执的矢嘲鸫都爱上了生物圈二号.

She looked wan and fragile.

她看上去既疲乏又虚弱.

The fragile economies of several southern African nations could be irreparably damaged.

一些南非国家的脆弱经济可能会被彻底破坏，无法挽回。

Walkers can unwittingly damage the fragile environment in which the birds live.

徒步旅行者可能无意中破坏鸟类生活的脆弱环境.

That the scale of wartime resistance activities, but public support remains fragile.

战时那种规模的抵抗活动, 然而公众的支持仍然脆弱.

He placed one hand heavily on a fragile, wobbling table.

他把一只手重重地放在一张摇摇晃晃的桌上。

The fragile peace was hanging by a thread as thousands of hardliners took to the streets.

成千上万的强硬派分子走上街头示威，脆弱的和平局势危在旦夕。

She was small and fragile and looked incongruous in an army uniform.

她又小又弱，穿一身军装看起来很不协调。