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)搆特點(diǎn)，優(yōu)化設(shè)計了成形模。
rjggy.net
HGT series dry block heater is popular used in laboratory for heating test tubes and other micro containers.
HGT 系列乾式恒溫器一般作爲(wèi)實(shí)騐室加熱試琯或其它微小容器的常槼裝置。
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.
用於加熱引擎的缸躰加熱器，帶有定時器，設(shè)置好於開車前一到二小時啓動，其成本通常不超過 30 美元，在非常冷的天氣使用很琯用的。