This line also traps for a null value and converts it to an empty string to prevent problems during later processing.
这一行代码也会专门处理null值，它将null值转换为一个空字符串以避免后面的处理出现问题。
Series G, MG Float & Thermostatic Steam Traps are designed for use on modulating process equipment and as main distribution line drip traps.
系列G，MG浮子恒温疏水阀专用于调节工艺加工设备和作为主配水管道滴水阀。
Series G, MG Float & Thermostatic Steam Traps are designed for use on modulating process equipment and as main distribution line drip traps.
系列G，MG浮子恒温疏水阀专用于调节工艺加工设备和作为主配水管道滴水阀。
应用推荐