First check the fuse to see whether the fuse, and then pull off the horn plug, using a meter measurement in the horn switch when there is electricity.
首先检查保险丝看是否熔断，然后拔下喇叭插头，用万用表测量在按喇叭开关时此处是否有电。
Break the contact by switching off the current or meter if it can be quickly reached, if not remove the plug or wrench the cable free.
如果电源能很快的够到，则关掉电源，防止再接触，如果不能的话，就移开插头，或者扭掉电线。
Turn on the phase meter and touch each plug of the socket;
打开相位计，并碰触插座的每个插孔；
The three - meter checking device and hydraulic machine were developed to substitute the traditional three - legged divider plug gauge and correction by the thread rod.
设计的三表式检测装置和液压机具取代了传统的三脚规及塞片检测和人工操纵螺杆校正；
On average there is one porous plug on each square meter, which justifies the choice of the water model dimensions.
平均分布计算大概一平方米面积布置一块透气砖，与水箱模型尺寸相近。
First close the plug of a vacuum or pressure meter, if so mounted on the pump, connected to the pump before starting the motor and then open it when the motor move in the normal speed;
如果泵上装有真空表或压力表，要关闭其与泵相连接的旋塞再启动电动机，待转速正常后再打开；
First close the plug of a vacuum or pressure meter, if so mounted on the pump, connected to the pump before starting the motor and then open it when the motor move in the normal speed;
如果泵上装有真空表或压力表，要关闭其与泵相连接的旋塞再启动电动机，待转速正常后再打开；
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