限制因素

The force on the jet pipe in the hole jetted is analyzed, and it is indicated that the resistance on the jet pipe is the main factor influencing the feeding of jet pipe.

分析了喷管在喷孔内的受力，指出喷管在喷孔内所受的阻力是影响喷管送进的主要因素，据此调节喷管送进控制液缸控制腔的压力可控制送进速度和限制最大推力。

There is plenty of inequality of income and possessions in America, but the resentments that it causes are restricted by a number of factors.

有不少的收入和财富不平等在美国，但其原因是由多种因素限制的怨恨。

The basal geomorphology structure of the Tidal-Basin System of the Tiaozini Sandbanks is watershed and tidal cr...

条子泥潮盆-潮沟系统的基本地貌结构为分水滩脊和潮沟系统，本文分别对它们的形成与发育、地貌特点及动态变化进行了分析，并探讨了影响其发育的主要因素，即来水条件、来沙条件、空间条件，划定了其主要发育阶段，即形成期、成熟期、衰亡期；在上述分析的基础上确定了潮盆-潮沟系统的主要功能，即通过潮沟系统渲泄落潮后期滞留在其潮盆范围内的滩面薄层水、通过潮沟系向潮盆内部输入或输出泥沙、限制涨落潮动力主。。。

The legitimacy and necessity to limit the right to life of primary-and-middle school teachers in China during emergencies:The special responsibilities of primary and secondary school teachers and the state to provide special protection and special treatment to give it legitimacy,China's freq...

突发事件中限制中小学教师生命权在我国的正当性和必要性：中小学教师的特殊职责和国家为之提供的特殊保障和特殊待遇使之具有正当性；我国自然灾害频发、人口密度大等地理人文气候条件以及自古以来对教师有较高道德期待的历史文化传统因素使之具有必要性。

However, ALA could not be produced conveniently and applied widely because of its low stability. So this dissertation will pay attention to the stability of ALA.

但ALA的不稳定性是限制其制备和应用的重要因素，文章在这方面作了一些探索。

The continuous pulse waves are obtained in time domain by calculating the space displacements of the feature points on movement image with single CCD camera.

首先，切脉单凭医生手指感觉辨别脉象的特征，受到感觉，经验和表述的限制，并且难免存在主观臆断因素，影响了对脉象

Water shortage is the primary factor limiting dryland crop production in the Prairie Provinces where amounts and frequency of precipitation are generally low and somewhat erratic.

在大草原省份，缺水是限制旱地作物生产的最主要的因素。其降雨次数和降雨量均较少，且无规律。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。