有电脑、继电器两种控制方式，设有手动、半自动两种操作方式。
PLC or Relay control with optional operation of manual and semi-auto.
目前，国内现有的试验压机、热压设备多为手动操作，或采用时间继电器、行程开关等作为控制元件实现一定程度的自动操作。
At present most of the existing domestic testing press, hot press are all manually operated, or use time relays, switches, etc. as control elements.
该型号25逆转继电器是专为应用程序要求的输出，等于减去一个变量信号压力手动预设弹簧负载。
The Model 25 Reversing Relay is designed for applications requiring an output that equals a manually preset spring load minus a variable signal pressure.
大多数保护开关为自动，手动或多通道远程继电器开关。
Most protection switches provide Auto, Manual or Remote relay switching between two or more channels.
本系列液压机具有继电器控制PLC控制俩种电气控制系统，有调整、手动及半自动三种操作方式。
The hydraulic machines are equipped with two electric control systems-relay and PLC, and three operation modes-mechanic, manual and semi-automatic.
继电器具有相位故障保护和从手动转换为自动重置的功能。
Thermal overload relays offer phase failure protection and are convertible from manual to automatic reset.
继电器具有相位故障保护和从手动转换为自动重置的功能。
Thermal overload relays offer phase failure protection and are convertible from manual to automatic reset.
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