The PPI is an economic indicator that tracks inflation in the U. S. economy.
产品价格指数（PPI）是用来追踪美国经济通货膨胀率的一个重要指标。
Here 's your indicator number.
这是您的指示牌号。
It can be equipped with test button and indicator according to user "s requirement."
可根据用户要求设置试验按钮和指示灯。
Install inside component: Omnipotent change-over switch, press the button, an ampere meter, Indicator lamp wait, can load other instruments with according to user "s request."
内装元件主要有：万能转换开关，按钮，电流表，指示灯等，可按用户要求装其他仪表。
Install inside component: Omnipotent change-over switch, press the button, an ampere meter, Indicator lamp wait, can load other instruments with according to user "s request."
内装元件主要有：万能转换开关，按钮，电流表，指示灯等，可按用户要求装其他仪表。
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