It concluded that the valve core\'s quality and the outlet control volume size have effect on the frequency-response characteristic of the proportional pressure reducing valve; The direct operated three way proportional pressure reducing valve\'s dynamic characteristic is simulated, the valve\'s dynamic mathematical model is established .
通过直动式三通比例减压阀的结构分析,建立了比例减压阀的传递函数,分析得出出口受控容腔体积和阀芯质量对动态频响特性有影响。
An air gap provides the unobstructed, physical separation between the discharge end of a potable water supply line and an open receiving vessel.
在饮用水供应系统的排放末端和开敞的接受容器之间，气隙提供不被堵塞的硬件分离。
One that receives or is receptive
接受者，接受器接受或容易接受的人或物
The opening through which a container is filled or emptied.
注入口容器用来接受或倾出东西的开口
The sense organs or receptors are structures.
感受器或接受器是结构。
holes in joints of welded vessels
焊接容器接头处的孔
capacitor changeover contactor
切换电容器式接触器
apt to pick up new subjects
(青年)容易接受新事物
an interpretation that easily understandable and acceptable.
容易理解和接受的解释。
It mainly controls the receiving of the chemical from the Drum Container and the transfer of the chemical to the Dispense Pots.
主要控制从桶形容器接受试剂并将其移入配给坩埚的过程。
The pressure vessel must be inspected by our authoritative organization-Administration of Labour.
压力容器必须接受我们的权威机构劳动总局的监察。
It mainly controls the receiving of the chemical from the Drum Container and the supply of the chemical to the P. O. U.
主要控制从桶形容器接受试剂并将其分配到使用点的过程。
assembly of nozzle necks to vessel walls
容器壁同接管的装配
a hermetic seal
(玻璃容器等的) 熔接密闭
stiffening ring attached to vessel
与容器连接的加强环
container, basketware made dircetly to shape
直接编制成形筐状容器
Poor: Several conditions exist that could (directly or indirectly) have an adverse effect upon product container appearance or quality.
不好的：有一些情况会使（直接的或间接的）容器的外观或质量受到不良影响。
The machine vars are controlled by field excitation, and the capacitors and reactors can often be switched for connection or disconnection.
电机的无功受励磁磁场控制,而电容器和电抗器常通过开关接通或断开来控制。
The ability to receive, hold, or absorb.
接受力，吸收力接收、容纳或吸收的能力