Butterfly valve through the valve shaft rotation to drive the rotation of a disc-shaped disc, to open and close a valve, cut off from the main pipe and throttle with.
进口蝶阀是指通过阀轴旋转来带动一个圆盘形的蝶板的转动，达到开启与关闭的一种阀门，在管道上主要起切断和节流用。
In this step, work to drill for the pipe of a propeller shaft or a rudder.
在这个步骤中，演练工作，为管道的传动轴或舵。
Or use tight set cover, remove pipe shall be fitted on cylinder shaft.
或操纵紧定套、拆卸筒安装在圆柱轴上。
Screw conveyor in the form of delivery is divided into two kinds of shaft screw conveyor and shaftless screw conveyor, in appearance is divided into U type screw conveyor and pipe screw conveyor.
螺旋输送机在输送形式上分为有轴螺旋输送机和无轴螺旋输送机两种，在外型上分为u型螺旋输送机和管式螺旋输送机。
The testing method using fall size substance specimens is introduced for transmission shaft, oil well pipe, train pothook, cover of sewer well.
介绍了传动轴、油井管、火车挂钩、窨井盖等全尺寸实体试件试验方法与工程实际应用情况。
It is found that large eddy simulation could more accurately predict the smoke movement in pipe shaft and guide the fire fighting design of high rise building.
笔者的模拟和研究表明：大涡模拟可较准确地预测高层建筑管道井内烟气的流动状态，对高层建筑的防火设计具有指导性作用。
Regularly check the wear of pipe shaft sleeve , wear in time after a larger replacement.
定期检查管道泵轴套的磨损情况，磨损较大后应及时更换。
He peers down into the shaft. At the very bottom, maybe 20 feet down, a big ceramic pipe runs the length of the cellblock.
他向下探视竖井，就在底部，大概有20英尺高吧，一根粗大的陶瓷管道毗邻着囚楼。
The end cover is impacted on the bicycle frame five-way pipe through the shaft bowl, and the end cover and the strain body form a dustproof air gap.
端盖由轴碗压紧于车架五通管上并与应变体形成防尘气隙；
Shaft seal: It adopts packing seal or mechanical seal, The packing seal water or mechanical seal cooling water is leaded from chamber or outside through backflow pipe parts.
轴封填料密封或机械密封，填料水封水或机封冷却冲洗水由回水管部件从泵压出室引入或由外部接入。
The prevention of freezing pipe breaks in deep shaft freezing has become a key technique in mine construction in China.
防止冻结管断裂在国内深井冻结中已成为关键技术。
Each shaft is connected to screw without core in material pipe, there is opening in middle section of material pipe, there is hopper on opening, and there is agitating device in hopper.
每根主轴都与料管内的无芯螺旋连接，料管中段上部开口，开口上设料斗，料斗内设搅料装置。
The top of the outer pipe is furled through a movable rotating shaft.
外管顶部通过活动转轴收合。
In construction of pipe jacking, the wall of working shaft and soil body behind the sidewall offers enormous supporting force to a lift.
在顶管施工中，千斤顶的支座需要巨大的反力支持，这些反力是由工作井的侧壁以及壁后土体提供的。
When the pump sets lose electricity during operation, for the sake of preventing pipe failure by negative pressure, installed a surge shaft at the head of the pipe line.
当泵组运行失电时，为防止负压对管道的破坏，在管道首都设置了调压井。
The utility model discloses an air filter, which relates to the absorption technology of charcoal (9), a rotation shaft (4) is connected with a propeller (2) through a gas pipe (13);
一种空气过滤机，它涉及炭（9）的吸附技术，转动轴（4）穿过输气管（13）与螺旋桨（2）相连。
A structure form of floating matrix core shaft has been adopted in the die for slitting the water pipe of the radiator.
散热器进出水管剖切模采用浮动凹模芯轴结构形式。
Shaft Column: Flanged, heavy wrought steel pipe encases the pump shaft.
立柱：装有法兰，重型锻钢管包围泵轴。
Aimed at the phenomena of prestressed concrete pipe piles floating, the influence of floating to shaft resistance, bottom resistance and bearing capacity has been studied.
针对某广场在高强预应力管桩施工中出现大量浮桩的现象，研究了软土地基中管桩浮桩对桩侧阻、端阻和承载力的影响。
Cement injection of perforating holes in a frozen pipe is a wholly new technology for consolidating shaft wall rock and stopping water of frozen shafts in coal mines.
冻结管射孔注浆是在对石油输油井射孔技术和地面注浆技术进行研究的基础上，开发出的一种用于煤矿冻结井筒围岩加固和堵水的全新技术。
The mixing of liquid can be realized by adding a liquid pipe at the central shaft of the mixer and then an atomizing nozzle can be connected to the liquid pipe.
液体掺和方法可以在混合机中间轴位置通过液管，连接雾化喷嘴。
The product can be used in detection of oil well pipe or shaft.
本产品用于油井管或油井杆检测中。
A main transmission connecting shaft for a three-roller continuous tube rolling mill relates to a production device of a seamless steel pipe.
一种用于三辊连轧管机的主传动接轴，涉及无缝钢管生产设备。
The transmission shaft drives the fertilizer shifting tray in a hopper to shift the fertilizer into a conveying pipe to fallen into a furrow.
传动轴带动料斗内播肥盘将肥料拨入输料管而落入犁沟。
The shape of the fuel tank is modified for vehicles with Real Time 4WD to accommodate the propeller shaft and dual exhaust pipe, yet retains the same capacity as 2WD models.
该油箱的形状修改的车辆，实时四轮驱动，以容纳传动轴和双排气管，但保留了后轮驱动车型相同的能力。
Equipped with a ladder into the air shaft, the drainage pipes, duct pressure, fire sprinkler pipe and power cables for safety into the ventilation shaft and exports;
进风立井装备梯子间、排水管、压风管、消防洒水管以及动力电缆等，为进风井兼安全出口；
Equipped with a ladder into the air shaft, the drainage pipes, duct pressure, fire sprinkler pipe and power cables for safety into the ventilation shaft and exports;
进风立井装备梯子间、排水管、压风管、消防洒水管以及动力电缆等，为进风井兼安全出口；
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