Repair lower voltage equipments and power transmission includes tank farm pumps, main workshop and fire fighting water pump. Regular test motor and distribution cabinet insulation.
维修低压设备和给低压设备停送电，包括罐区的泵、主车间泵和消防泵泵。定期测试电机和配电柜的绝缘。
This study investigated fresh milk, fermented milk and milk powder, show that the transmission of light, oxygen gas, water vapor are the main factors influencing quality of dairy products.
通过对鲜乳、发酵乳和乳粉三大类进行介绍，说明光照和氧气、水蒸气的渗透是乳品品质的主要影响因素。
Unclean water is the main route of transmission.
伤寒以水型传播为主；
应用推荐