block heater

基本解釋

By the structure features of fixed block of water heater container, the forming die was optimized.
根據(jù)熱水器水桶固定架工件結(jié)構(gòu)特點(diǎn)，優(yōu)化設(shè)計(jì)了成形模。
rjggy.net
HGT series dry block heater is popular used in laboratory for heating test tubes and other micro containers.
HGT 系列干式恒溫器一般作為實(shí)驗(yàn)室加熱試管或其它微小容器的常規(guī)裝置。
A block heater, which is designed to heat the engine and can cost under $30, on a timer set to start one to two hours before driving, does the trick in very cold climates.
用于加熱引擎的缸體加熱器，帶有定時(shí)器，設(shè)置好于開車前一到二小時(shí)啟動(dòng)，其成本通常不超過 30 美元，在非常冷的天氣使用很管用的。