单词block-heater
网络: 加热器；样品瓶加热器；干式加热器
in fact, the only option is an engine block heater ($35).
实际上，唯一的选择是引擎块加热器（$35美金）。
Insert block heater assembly into core hole with element loop pointing Up.
将电热器组合插入中心孔，元件环向上。
A Pump-circulation Plug-in Engine Block Heater and its Preheating Start Test
一种泵循环机体电预热器及其预热启动试验