Of course, the range of the car is greater than this because the driver can switch to petrol if the hydrogen tank is empty.
当然，实际的行程远远超过这个，因为驾驶员可以在氢燃料用完后切换到使用汽油。
The design and lectotype of circulating pump, automatic return water switch valve, expansion tank and atmospheric connection pipe in atmospheric hot water heating boiler room are discussed.
对常压热水供热锅炉房的循环泵、回水自动启闭阀、膨胀水箱、大气连通管的设计选型进行了探讨。
This system was composed of a temperature controlled tank , switch measurement circuit , temperature control circuit , interface circuit , an industrial manipulative computer, and so on.
本文介绍了温度继电器自动测试系统的设计，此系统由温控箱、开关量检测电路、温度控制电路、接口电路及工控机等硬件组成。
There are two one-way valves for water inlet and outlet, which cooperates with floating ball in water tank to play switch role.
进出水口有二个单向阀，水箱内置有浮球装置，该装置和二个单向阀共同起开关作用；
When the water level drops, the main valve is composed of a floating ball switch control to open the water inlet to the water tank, automatic replenishment.
当水位下降后，主阀由浮球开关控制打开进水口向水池汪水，实现自动补水。
Fuel Tank Gauge, Fuse Box, Thermo Switch, Water Temp. sending Unit, Oil Pressure Switch, Horn, Sensor and so On.
油箱浮子，保险丝盒，温控开关，水温感应器，油压开关，喇叭，传感器等等。
The pressure tank is provided with a pressure gauge, a pressure switch, a liquid level sensor and an electric heater.
压力罐装有压力表、压力开关、液位传感器和电加热器。
A travel point pressure switch (8.1) is arranged on the two-position five-way valve (8) and arranged at the bottom of the vehicle body or the cargo tank body.
两位五通阀（8）上有行程点压开关（8.1），行程点压 开关（8.1）置于汽车车厢或货罐体底部。
A travel point pressure switch (8.1) is arranged on the two-position five-way valve (8) and arranged at the bottom of the vehicle body or the cargo tank body.
两位五通阀（8）上有行程点压开关（8.1），行程点压 开关（8.1）置于汽车车厢或货罐体底部。
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