井口

Certificate special equipment of wellhead equipment and Christmas tree［J］.

井口装置和采油树的特种设备制造许可［J］。

These wellhead tools were damaged and they must be changed.

这些井口工具擦伤了，必须换掉，不然会影响工作进度。

"And you haven't laid off the wellhead hazard area."

"而且还没划出井口危险区域。"

Add 18 m3 nitrogen cushion for a wellhead pressure of 12 MPa, or add water cushion of 1000m.

加氮气垫18立方米，井口压力是12兆帕，或加清水垫1000米。

Make preparations for installing the wellhead quickly and killing well.

做好抢装井口和压井准备。

The orchard, the meadow, the deep tangled wildwood, And every loved spot which my infancy knew; The wide-spreading pond, and the mill that stood by it: The bridge and the rock where the cataract fell; The cot of my father, the dairy-house nigh it, And e 'en the rude bucket which hung in the well:The old oaken bucket, the iron-bound bucket, The moss-covered bucket which hung in the well.

果园、牧场、幽深的原始森林，以及幼年时所知道的每一个心爱的地方；开阔的池塘，还有池塘旁边的磨坊，大瀑布下面的桥梁和岩石，父亲的帆布床，还有附近的牛奶厂，甚至悬挂在井口的简陋的水桶：旧橡木桶，包着铁皮的桶，悬挂在水井上方的长着苔藓的桶。

Wei San runs quickly alarmedly, when waiting for him to arrive, the wife already bent over to drop the son in the well in wellhead cry bitterly.

魏三惊慌地奔去，等他赶到时，妻子已趴在井口痛哭掉在井里的儿子了。

This provides an even radial cut for full bore re- entry compared with the belled over profile of sheared pipe.

与剪切的管子喇叭口剖面相比，这可为全径返回井口提供均匀的径切面。

Based on the effect of the sanding on the bradenhead, the ground flow pipeline gtv and surface equipment in high pressure and high gas rate well in west Sichuan, and combination with actual engineering geologic characteristic and operation status, the paper analyzed the influencing factor of sanding in the fractured well, and put forward the countermeasures to effectively prevent sanding.

川西坳陷致密砂岩气藏拥有大量的高压高产气井，支撑剂回流出砂问题比较突出。由于气井压力高、产量高、流速快，加砂压裂后常出现支撑剂回流出砂的现象，对井口及地面流程管线闸阀、地面设备造成强烈的冲蚀破坏作用，已经严重影响到气田高压高产气井的正常生产。

You stoodthere, eyes on me. I trembled at the sparkles, centerer than the light.

于是我和他去了一条弄堂，在一个窨井口，他停下来，把盖头拿开。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失