Modern marriage is not a product of emotions, but more of the crystallization of competition. Choosing a spouse is actually a competition in disguise for employment, and Xiaosan is the original partne...

10  清罐注意事项 10.1 汽油罐每五年清罐一次。 10.2 被清洗的油罐，罐底余油由罐底专线抽净，没有抽罐底专线的可通过油罐底层人孔，采取临时措施抽取。 10.3 打开罐底人孔，应先从人孔处注入100mm高水层，待油面浮起后，再用临时泵将浮油层抽净。10.4 抽罐内余油时，运转机泵必须采用防爆电机，泵采用铜质转子,开关必须采用防爆开关，开关位置要远离油罐10米以上，绝缘良好。抽油胶...