Replacing old, leaky windows with higher-efficiency models can also make your home greener.
换掉又旧又漏风的窗子,换上高度节能的窗子也一样可以让你的家更节能。
Control case with the relay of PLC replacing old equipment, make produce renew, have given some replacing step and method.
用PLC替代老设备的继电器控制箱,使产品更新换代。给出了替代的一些步骤和方法。
You may want to consider replacing old, worn out sprinklers with newer, more efficient models like dual spray or rotary nozzles.
你可以尝试用信德双喷嘴和旋转喷头更换老的,破旧的。
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