It can protect the excluder from being destroyed by distorted bushing and ravel out the deflective fray and guide problems,reduce destruction of the tubing string coupling and the tubing string,extend the expectancy of tubing string.

設(shè)計(jì)了一種新型采油工藝管柱導(dǎo)向器久看在线视频，通過應(yīng)用該導(dǎo)向器无码免费专区，在作業(yè)中實(shí)現(xiàn)管柱鉸接国产精品有公司，可有效解決由套管套變引起的封隔器損壞av在线资源播放、失效現(xiàn)象，起到保護(hù)封隔器膠筒的作用午夜插插欧美一级黄片。

There are also products on the market that can be applied to the edges of your fabric to stop fra ying like Fray Stop .

也有市民就認(rèn)為嗯啊快点视频在线观看，可以應(yīng)用到你的織物的邊緣磨損停止銷售產(chǎn)品像弗賴停止。

"We are staying out of the fray at the moment," he said.

"我們正置身于沖突之外的時(shí)刻，"他說性免费网站日韩。

Why should you get involved in their fray?

你為什么要介入他們的爭(zhēng)吵呢97豆奶视频盒子？

But in the last couple of years that tight relationship has begun to fray.

但在最近幾年，這種緊密的關(guān)系開始松動(dòng)了99热这里只有精品免费首页。

Fabric of society will fray ）,...

社會(huì)的結(jié)構(gòu)將會(huì)破損性欧美熟妇XXXXX。。美女自慰喷水黄色网站。

He was constantly forcing himself into the fray of battle in politics, religion, and science.

他不斷地強(qiáng)迫自己進(jìn)入競(jìng)爭(zhēng)的戰(zhàn)場(chǎng)国产一级婬片A片免费丝袜，在政治，宗教91pao国产在线观看，科學(xué)黄色网站/在线。

Right glad I am he was not at this fray.

我很高興他沒有參加這場(chǎng)爭(zhēng)斗。

We are ready to return to the fray.

我們可以重回戰(zhàn)斗了

So far, no other company has entered the fray.

到現(xiàn)在還沒有其他的公司來加入這個(gè)收購(gòu)戰(zhàn)色色的电影网站。