At precent, I give you one affirmation without ways.

目前我没法给你一个肯定的答复。

The bridge is the world's largest span arch bridge at precent.

该桥为目前世界上跨径最大的拱桥。

It points out that the precent ecosystem in Xiaozhangzhuang village is stable but inefficient.

指出目前小张庄村生态系统是稳定的，但效率低。

In precent electronic information age, a mass of traditional files needed to be digital processed.

在当今的电子信息时代中，需要对大量的传统文档进行数字化处理。

And the precent MAP and PDA algorithms can be considered both as the special cases of the proposed algorithm.

现有的MAP算法和PDA算法可以看作是该算法的两种特殊情况。

Other work for this contract will be in Dubai, United Arab Emirates, (20 precent), and Ulan Ude Russia, (65 precent).

该合同的其他工作将在阿拉伯联合酋长国的迪拜（20%）和俄罗斯的乌兰·乌德（65%）完成。

Precent state of sintering process energy consumption in our country and reasons of higher energy consumption level were analyzed.

分析了我国烧结能耗的现状及能耗高的原因；

The precent and its harmfulness of soil and water loss in red earth hilly region of south of Yangtze river was dis-cussed in this paper.

该文论述了江南红色丘陵区水土流失现状及危害，并对引起水土流失的原因进行了分析。

This paper precent how the Bayi manganese Mine to optimize the burden composition of the ferromanganese BF, resulting to improve production situation.

介绍八一锰矿新建的锰铁高炉采用了优化炉料结构，扭转生产被动局面，使各项经济指标达到了开炉以来的最好水平。

The article expounded the precent situation of feed industry, and supply and demanding of feed, and prospect of feed development and application in Qinghai Province.

本文论述了青海省的饲料工业现状、饲料供需现状及饲料开发应用前景。

During operation, the speed of the turret rotation, the depth of the filling material and thethickness of the tablets unit will precent punches and apparatus from overload demage.

转盘速度、物料的充填深度、压片厚度均可调节。 机上的机械缓冲装置可避免过载而引起的机件损坏。