Objective To develop a kind of self lower body negative pressure device.

The negative pressure loop should be noted.

应该注意到负压的腹点.

Automobile have three certificates, vehicle maintenance know how to maintain good to him.

有三级汽修证书, 懂得保养汽车,保持车况良好.

Widely used in mining enterprises safeguard the factory installation of vertical maintenance, vehicle maintenance.

广泛用于工厂矿企业维护纵维修安装 、 汽车维修.

Belongs to the standard vehicle maintenance deadline.

属于标准的微车保修期限.

Have knowledge of basic automobile engineering and vehicle maintenance service interval.

了解基础汽车工程和汽车维修服务.

And what do you need to do for vehicle maintenance?

雨天用车需要做哪些保养 呢 ?

Second, be careful to choose the vehicle maintenance shop.

其次, 要谨慎选择汽车维修店.

The user number'expansion needs not much more investment, this can save the software purchase cost.

任意扩充用户数不需要再追加投资,从长远看, 能够较大地节省软件购置成本.

For beam elements, the damage index increased by the rised vertical load.

对比不同竖向荷载下的分析结果,梁单元损伤值随竖向荷载的增大有所增加.

The following pictures will show the basic vertical load path from 1 to 2 to 3.

下面的图片将显示竖向荷载路径:按1,2,3顺序.

When the structure receive vertical load , middle column appear draw-press stress, especially on the top. 4.

当有垂直激励时, 立柱中产生较大的拉压应力, 尤其在立柱的中上部.

Also , the vertical load can affect thehorizontal displacement at the top of cushion.

竖向荷载的大小对褥垫层顶部极限位移影响很大.

And analyze the stress distribution and deformation of the wall vertical load and horizontal load.

通过对墙体各部位的应力分析,找出墙体开洞对其应力和变形的影响规律.

Foundations are bases placed on the ground so as to spread a vertical load over it.

基础是置于地基上的底座,其作用是扩散基础上面的垂直荷载.

The study of this paper can deepen the recognition of vertical distribution in open channel flow.

通过对明渠含沙水流垂线流速分布特性的研究,增强了对明渠含沙水流垂线流速分布规律的认识.

The circular tube belt conveyor is a new method for hoisting coal in a vertical shaft.

圆管胶带输送机是竖井提升煤炭的一种新方法.

This paper presents an intelligent control for cement vertical shaft kiln via peripheral blowing.

介绍了组合腰风水泥立窑智能控制系统.

When the paper fibers are arranged in a vertical direction and creases, folds easily compaction.

当纸张纤维的排列方向和折缝垂直时, 折缝容易压实.

The concentration of S-P in bottom layer showed higher but was no variation along vertical direction.

水体可溶性磷浓度以底层较高,但无显著的层次变化.

The roller supports at A and B prevent transition vertical direction but allow rotation.

和b处的辊轴支承不允许沿竖直方向平动,但允许转动.