委比是所有要买入的量与要卖出的量的比，委比=【(委买手数－委卖手数)/(委买手数+委卖手数)】×100%）。不是已成交的。
检查控制盘内外部各操作和自动元件有无异常，各操作用防护开关是否关闭或者在停止位置。
Examine the control panel, operating instrument and auto components, all the protection switches are on OFF position or STOP position.
一旦发现上述情况，可以暂时用干纸巾或干布把分电盘内外及电线等擦干，如果是因为老化漏电，一定要及时更换。
Once found the condition, can temporarily with a dry tissue or dry cloth to the panel points inside and outside and electrical wiring wipe, if it's because of aging leakage, must change in time.
公司专业制造烘焙器具：披萨盘系列、烤盘系列、蛋糕模系列、刀具系列、蛋糕架系列等产品式样1000多种。远销国内外。
We are specialized in Manufacturing bakewares: pizza pan series, baking tray series, cake mold series, knives series, cake stand series and so on, more than 1000 products.
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