The impeller comprises a blade and a hub, wherein the blade is connected with the hub of the impeller through a level shaft in a shape of a bended arch.
所述叶轮包括叶片和轮毂，所述叶片与叶轮轮毂通过一弯拱形水平轴相连。
That is, the level of the central shaft with a wooden vertical horizon, from sunrise to Sunset every day of continuous viewing.
也就是在水平地的中央竖一根与地平面垂直的木杆，从日出到日没，天天的连续观影。
Lower the viscometer until the grooves on the spindle shaft just touches the coating, and recheck the level.
降低粘度计直至凹槽在定子的轴正好接触到涂料上，并重新检查其水平。
The petal uses the import and export both sides central shaft guidance, opens shuts nimbly, but level installment or vertical installment.
该阀阀瓣采用进出口两端中心轴导向，启闭灵活，可水平安装或垂直安装。
Based on a method of a assistance photosource, a basic method of coal level detection on the mine shaft coal bin is put foruard.
基于一种辅助光源照射方法，提出对井下煤仓煤位进行检测的基本方法。
Practice has certified that various functions of the sys-tem achieve design requirements, and greatly improve the level of running and managing of service shaft hoist system.
实践证明，系统各项功能均达到设计要求，极大地提高了副井提升系统的运行管理水平。
For treatment plants which have additional upstream hydraulic head available, the operating water level can be raised and the shaft bearings can then be mounted directly to the top of the tank walls.
这促使轴，对于具有额外的上游水力头的污水处理厂，可以提高运行污水水平，然后直接将轴轴承提高到池壁顶端。
The effects of shaft geometry, load level, concrete elastoplasticity and shaft resistance softening on bearing and deformation characteristic of LDSLP were studied by using this model.
采用该分析模型，分析了桩身几何参数、桩顶荷载水平、混凝土弹塑性和桩侧阻软化效应对大直径超长单桩承载变形性状的影响。
Lower device ~ lower casing, charger inlet, tail shaft assembly, tensioner, and with optional rotary detector and level switch.
下部装置——包括下部机壳、进料口、尾轴装配、张紧装置，并有旋转探测仪、料位开关供选配。
The invention provides a dustbin bracket. In the dustbin bracket, a bin frame for holding a dustbin can be hinged on a hinge shaft with a base through a cranked level.
本发明提供一种垃圾桶支架，可装用垃圾桶的桶架通过曲杆铰接在设有底座的铰轴上。
This paper analysed the reasons and the range of ship swing in the process of shaft hoisting, and discussed the design of the skip stabilized device in the intermediate level.
分析竖井提升中箕斗水平摆动的原因和大小。探讨中间水平稳定箕斗装置的设计。
This paper puts forward the transferring method by planimetric controlling when it can only be connected with one-shaft in blind-level of the mine and makes an accuracy analysis to the survey result.
提出就矿山盲中段在只有一井联系时的平面控制传递方法，并就实测成果做精度分析。
Such a relatively low speed rotation of the motor shaft 26 and fan 28 permits the air purifier 10 to operate at a relatively low noise level.
马达轴26和风扇28的这种相对较低速度的旋转使得空气清洁器10在相对较低的噪声等级下运转。
The femur PA88 is more probably supposed as belonging to a female individual based on its median sagittal popliteal diameter of the distal end of shaft and the circumference at the mid-shaft level.
采用股骨骨干下部横径等，根据中国汉族男女性长骨碎骨的身高推断回归方程推测有比较明确地层记载的萨拉乌苏河流域化石智人的身高。
The divided-flow two-level turbine engine with two pumps is composed of a turbine, a turbine shaft, a two-level booster pump wheel, a guide pulley and the expansion chamber shell.
分流式两泵两级涡轮发动机由两级涡轮、涡轮轴、两级增压泵轮、导轮和膨胀室壳体组成。
The divided-flow two-level turbine engine with one pump is composed of a turbine, a turbine shaft, a two-level booster pump wheel, a guide pulley and the expansion chamber shell.
分流式一泵两级涡轮发动机由涡轮、涡轮轴、两级增压泵轮、导轮和膨胀室壳体组成。
The switch magnetic resistance servo motor is driven by the first level deceleration belt transmission and a motor shaft does not bear rigid shock;
开关磁阻伺服电机经一级减速皮带传动，电机轴不承受刚性冲 击；
The one-level turbine engine with one pump is composed of a turbine, a turbine shaft, a booster pump wheel and an expansion chamber shell.
一泵一级涡轮发动机由涡轮、涡轮轴、增压泵轮和膨胀室壳体组成。
The one-level turbine engine with one pump is composed of a turbine, a turbine shaft, a booster pump wheel and an expansion chamber shell.
一泵一级涡轮发动机由涡轮、涡轮轴、增压泵轮和膨胀室壳体组成。
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