The manufacturing and being in use quality control of forging steel rolling mill rolls was analyzed in this paper.

本文從制造和使用兩個方面對鍛鋼軋輥的質(zhì)量控制進行了分析毛片A片午夜社区。

We are in the following in use and supervising the work took many roundabout way less.

我們在以后的使用和治理工作中少走了不少彎路白色视頻在线发布。

The old Sarum and other calendars in use before the Reformation contained the fast days and the feasts for most of the days in the year.

舊sarum和其他歷法欧美黄色性交一级大屏，在使用之前力色阁国产，改造載快速天席間對於大多數(shù)的日子精品国偷自产在线视频500，在今年的欧美淫乱a片。

The directory service failed to lock a tree in preparation for a tree deletion because the tree was in use.

因為目錄樹在使用中，目錄服務未能為刪除目錄樹而將其鎖定为工室特级黄色A片。

Changing maritime trade and increases in the size of commercial ships have led to a decline in use of the Manchester Ship Canal, but the canal's lower reaches remain open.

海上貿(mào)易的變革與商業(yè)船只噸級的增加使得曼徹斯特運河不再頻頻使用国产午夜久久AV，但是運河的下游仍然對外開放。

Significantly, these mines were not very far from the lapis lazuli and spinel ("Balas Ruby") mines in Badakhshan and, although separated by the formidable Pamir mountains, routes across them were, apparently, in use from very early times.

值得注意的是黄片av免费，盡管是被高大的帕米爾山脈所分隔草草A片，但是這些礦場離巴達赫尚的青金石和尖晶石礦場并不遙遠，顯然地jiZZjiZZjiZZ中国人，橫過它們的路線在非常早的時候就已經(jīng)使用亚洲日韩欧美国产V。

In every country the internet has spread people's knowledge in use of different fonts.

在每個國家的網(wǎng)絡上，都有多同的字體供人們使用性爱日韩。

Value in use in order to stimulate the process out.

價值在使用的過程中才能激發(fā)出來女高中高潮娇喘抽搐喷水视频。

Submersible pumps and portraits of life in rural production plays an important role in use should note the following.

潛水泵小巧輕便，在農(nóng)村生產(chǎn)生活中起著重要作用国产黄色A片免费看，在使用中應注意以下幾點欧美日韩成人片在线观看。

Most excitation system of generators now in use in our power system can be simulated with the exsisted mathmatical models.

我國電力系統(tǒng)中大多數(shù)現(xiàn)役的大型發(fā)電機勵磁系統(tǒng)，都可用已知的勵磁系統(tǒng)數(shù)學模型模擬女人操女人。