当阀门的保护方式为失气关闭时，必须选择单作用的反作用气缸。
When the valve of protection for the loss of gas is turned off, you must select a single role of the reaction cylinder.
该船的主机为单作用，二冲程，带涡轮增压器的十字头柴油发动机，并且螺旋桨为定距桨。
The vessel to be propelled by a single-acting two stroke supercharged cross head Diesel engine, acting to a fixed pitch propeller .
改进后的挡轮液压缸还可为其它低速运行的单作用液压缸地研制提供借鉴作用。
This new hydraulic cylinder may also provide reference for other single-acting cylinders with low speed.
在国际海上货物运输中，提单作为一种可流转的有价证券在国际范围内发挥着重要作用。
In the International Carriage of Goods by Sea, the bill of lading as a transferable security played an important role in the world.
针对以上要求，目前广泛使用的是三缸单作用往复泵（简称三缸泵）。
Now, the drilling pump widespread in use is the tri-cylinder pump.
本文重点讨论了“单作用”的热蒸汽再压缩和“复合作用”的蒸汽再压缩两种方式；
This paper mainly discusses two ways of recompressing: one is "single functional" and the other "compound functional".
液压调剖堵水泵是一种液压驱动的双缸单作用往复泵。
The hydraulic profile control and water shutoff pump is a hydraulic driven reciprocating pump with double cylinders and single action.
双作用使用在失电或失气时，阀门处于失电或失气时的位置，以确保继续生产。单作用在失电或失气时，阀门处于原始极限位置(全开或全闭)，以确保生产过程处于安全位置。
Dual role in the loss of power or loss of use of gas when the valve is out of power or loss of gas when the position to ensure continued production.
液压驱动的钻井泵采用变量液压泵和动力油缸组成液压钻井泵的动力端；液力端和现在使用的三缸单作用活塞式钻井泵相同。
Hydraulic dive drilling pump adopts variable hydraulic pump and dynamic cylinder as its power end and its fluid end is identical with the triplex single acting piston pump.
应用后法兰单作用套筒伸缩气缸可以解决行程太长而工作场所较窄的矛盾。
The application of single-action sleeve telescopic cylinder can help to solve the contradiction of long stroke and narrow workplace.
分析了非对称气动伺服阀控单作用气缸的气动压力控制系统的数学模型。
The mathematical model of a pneumatic force control system with an asymmetric servovalve and a single-acting cylinder were described.
当单作用气缸17的杆促动引导阀，主机开始在启动空气的作用下运转。
No. 17 actuates the pilot valve, the main engine begins to run on the starting air.
压缩弹簧杆，联动装置机械连接到单作用汽缸的杆上转动燃油调节杆到停止位置。
Compressing the spring rod, the linkage connected mechanically to the rod of the single-acting cylinder turns the fuel regulating shaft to the stop position.
这台发动机类似目前的单作用煤气和重油发动机。
This engine resembled present single-acting gas and oil engines.
为了降低三缸单作用钻井泵的压力和排量波动，通常在排出管线上安装有空气包。
In order to reduce the fluctuation of pressure and discharge capacity of the triplex drilling pump, the air accumulator is often fixed on the discharge pipe.
与单作相比混播能够弱化高浓度化感物质的负效应，同时可以减小化感物质对芽干重的化感作用。
Mixed cropping could not only weaken negative effects of allelochemical at high concentration, but also decrease the allelopathic effect on shoot compared to the sole treatment.
单作用叶片泵径向不平衡力是影响其工作压力提高的主要问题。
The imbalance of the radial force of the single action vane pump is a main problem which affects the enhancement of the working pressure.
本文详细地介绍了SL3NB- 1300型三缸单作用泥浆泵的研制技术。
A minute description in design technology for Model SL3NB-1300 triplex slush pump was given in this paper.
通常双缸单作用活塞泵的恒转速运行会导致管路流量波动，使之在恒流量场合较少应用。
In general, a double cylinder single acting piston pumps rotates at a constant speed, this results in considerable fluctuation in the flow curve.
在使用单作用三缸泥浆泵过程中，有时发生齿面损伤，它引起了设计、制造和使用部门的重视。
The gear face sometimes being damaged during the triplex slush pump is in operation. The designers, manufacturers and users have their attention on it.
他们常用的交替施加压力，排气从，阀门执行器或单作用气缸的压力。
They're commonly used to alternately apply pressure to, and exhaust pressure from, a valve actuator or a single acting cylinder.
泥浆泵分类泥浆泵分单作用及双作用两种型式﹐单作用式泥浆泵在活塞往复活动的一个循环中仅完成一次吸排水行动。
Mud pump Classification mud sub-single-effect and two types of double acting, single acting mud pump piston reciprocating in a cycle of action only to complete a suction drain.
该产品是一种多用途的单作用伸缩式套简油缸组成的垂直升降机。
This product is a kind of vertical lifting device composed by multi-purpose single-function flexible cylinder.
他们常用的交替施加压力和排气阀门执行器或单作用气缸的压力。
They're commonly used to alternately apply pressure to and exhaust pressure from a valve actuator or a single acting cylinder.
本实验将玉米与苜蓿间作，研究单作及 间作玉米、苜蓿的产量、产值以及光合作用。
An experiment was conducted by intercropping maize and alfalfa to compare the yield, out put value, and photosynthesis of the two crops with those of the monocropped maize and alfalfa.
安全值。然后根据气源工作压力，查找双作用式或单作用式输出扭矩表，可得到准确的执行器信号。单作用式输出扭矩。
100% security value. Then the gas supply pressure of work, find the double-action or single-acting output torque table, available and accurate actuator signal. Single-acting torque.
安全值。然后根据气源工作压力，查找双作用式或单作用式输出扭矩表，可得到准确的执行器信号。单作用式输出扭矩。
100% security value. Then the gas supply pressure of work, find the double-action or single-acting output torque table, available and accurate actuator signal. Single-acting torque.
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