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Therefore, when the mine geological conditions of the terrain is not conducive to using Adit or inclined shaft, the shaft can be considered pioneering.

因此，当井田的地形地质条件不利于采用平硐或斜井时，对可以考虑采用立井开拓。

In combination with the blasting practice at Nanfen Open pit Iron Mine,research was made on utilizing advanced testing instrument in the main adit to supervise the open pit longhole blasting. The related data of adit blasting vibration were analyzed sysmatically and a blasting vibration formula suitable for the geological conditions of the mine was given so as to provide the mine blasting design with scientific basis.

结合南芬露天铁矿生产爆破实际，研究了利用先进的测试仪器在主平硐内对露天深孔爆破进行监测，并对平硐爆破振动的有关数据进行了系统的分析，提出了适用于该矿地质条件下的爆破振动公式，为矿山的爆破设计提供了科学的依据。

Laishui Baoding is located in the northwest of Beijing and Tianjin economic circle, adjacent to the southwest edge of the suburbs of Beijing, the town of 8 Xiaman 7 townships, its geographic location, favorable conditions for the natural resource base, with very strong economic strength and development potential, is an ideal investment in land.

涞水县位于保定市西北部，京津经济圈内，毗邻北京市郊西南边缘，辖7镇8乡，地理位置适中，自然资源基础条件优越，拥有十分雄厚的经济实力和发展潜力，是理想的投资之地。

In this paper, the adjointness of the product of two differential operators generated by a third order normal and singular symmetric differential expression in the limit-circle case is discussed. The necessary and sufficient conditions which make the product operators being the adjoint operators obtained by the matrix analysis and calculation. At the same time, the adjointness of the product of the power and adjointness operator obtained.

本文首先讨论了正则和奇异两种情况下两个极限圆型三阶对称微分算式生成的微分算子的乘积的自共轭性，运用矩阵分析和计算，得到了乘积算子为自共轭算子时边界应满足的充分必要条件，同时得到了幂算子的自共轭性、自共轭算子乘积的自共轭性等乘积算子的其它若干性质。

Then, the relations between the general nonlinear systems and its adjoint system were discussed, from which the sufficient and necessity conditions for exact linearization of general nonlinear control systems were obtained.

近20年来，由于微分几何等数学工具的引入，非线性控制系统的理论取得了长足的进展［1］，其中包括仿射非线性系统的精确线性化［2～4］。

Then, the relations between the general nonlinear systems and its adjoint system were discussed, from which the sufficient and necessity conditions for exact linearization of general nonlinear control systems were obtained. The conclusions include the corresponding results of the affine nonlinear systems.

引入一类相关的仿射非线性系统，通过研究一般非线性系统与其伴随系统的关系，利用伴随系统的精确线性化结论，获得一般非线性系统精确线性化的充要条件，其结果包含了仿射非线性系统的已有结果。

It is often a continuous process, in response to changing conditions: to adjust sth continually/constantly/accordingly .

它往往是根据环境的改变而不断调整的过程。

The unique foam adjuster ensures that foam can be produced in all water conditions.

独特的泡沫调节器，可确保在所有水条件下生产的泡沫。

The key to better MSW management is to break the administrational boundary and utilize the natural resources, economic and technical conditions in the region to achieve the sustainable development.

其生活垃圾管理和处理处置效果的好坏关键在于是否能够打破行政界限，统筹利用区域内的自然资源、经济、技术和人员条件，走垃圾处理的可持续化道路，这对于实现小城市群社会经济的可持续发展具有重要意义。

Arising under given historical conditions and experiencing rapid promotion, limitation of liability for maritime claims has been indispensable in the law of admiralty.

海事赔偿责任限制是在特定的历史条件下产生的一项制度，从其产生、发展到如今，历经不断完善，已经成为各国海事法中不可缺少的内容。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。