Its shortcomings include harsh restriction for suspended solid in influent, low phosphorus removal efficiency, high water-head loss and the height of lifting sewage.
但同时也存在对进水悬浮物要求较高，磷去除率低，水头损失大，污水提升高度大等问题。
The study of more than 700 teachers found that lifting children, working at child-height computers and desks as well as standing all day was contributing to their ills.
这项涉及700余名老师的研究发现，造成老师们背痛和关节痛的原因有以下这些：抱孩子、在儿童用的电脑桌上办公以及整天保持站立的状态。
In order to overcome the weight of cable itself and voltage drop when lifting height is over100m we use cable trolley.
为了克服100米以上提升高度时过大的电缆自重和电压降，配有电缆滑车装置。
The installation of mechanical hand carried on a mobile vehicle on the lifting platform, which has larger working height and moving range.
安装机械手搭载在移动车体的升降台上，使其具有较大的工作高度和移动范围。
The largest lifting weight of the machine is 1200kg, the largest lifting height is 76m.
该机最大提升重量1200公斤，最大提升高度为76米。
With the expansion of production scale, dense phase pulse fluid pneumatic conveying shows the incapability for long-distance and high lifting height conveying.
随着生产规模的扩大，对于输送距离长、提升高度高的工艺要求，密相栓流气力输送技术显示出其输送能力不足的一面。
In precondition of satisfying requirement, lifting height may be increased more by increasing stages of multi-stage hydraulic cylinder.
在满足要求的前提下适当增加多级液压油缸的级数，可以使提升高度增加更多。
When using the utility model, one only needs to adjust the lifting device, and the height of the pillow can be adjusted according to the needs of different people.
使用时，只要调整升降装置，便可按各人的需要调节枕头的高度，给使用者以方便和舒适。
Pneumatic operation device to screen frame makes speed and height of screen lifting adjustable.
气压式离版装置，使抬版的速度、高度可调节。
The setting of welding parameters, involving stud lifting height, stud sending depth, lifting and sending speed and so on, can be accomplished by program control, thus the artificial error is reduced.
螺柱提起高度、送下深度、提起和送下速度等焊接参数的设定由程序控制，减少了人工调整的随机误差；
Continue to rise to the height of 3, the first lifting weights, need to try hanging, namely first slow will lift a weight, to rise to a certain height to determine no problem.
第一次进行吊重物时，需要先进行试吊，即先缓慢的将重物吊起，升到一定高度确定没问题以后，在继续提升到所需要的高度。
Factors affect gas lift options: the yield of the well bottom-hole pressure, fluid production index, lifting height and the gas injection pressure.
影响气举方式选择的因素有：井的产率、井底压力、产液指数、举升高度及注气压力等。
The Data Acquisition System is mainly used to measure the Angle, lifting height and the weight in the process of the tower crane working.
塔机工况参数数据采集系统主要对塔机工作过程中的角度、起升高度、称重量进行检测。
The fork installed, shovel installed is one of the equipments of the present domestic fork cargo maximum (26 tons) lifting height supreme (4 meters).
该轮式叉装机、铲装机是今朝国内叉货量最大（26吨）举升高度最高（4米）的设备之一。
The lifting mechanism is a spring, which is used for adjusting and positioning the height of the transverse walk device.
各拉升机构为拉簧，以调整和定位横向行走机架的高度位置。
The lifting mechanism is a spring, which is used for adjusting and positioning the height of the transverse walk device.
各拉升机构为拉簧，以调整和定位横向行走机架的高度位置。
应用推荐