Gas hot-waterheaters are widely used due to small volume and convenient use.
燃气热水器因体积小巧、使用方便而被广泛使用。
2
Unlike windmills or solar hotwaterheaters, wave motors proved technical failures.
与风车和太阳加热器不同，波浪发电机被证明是一个失败的产品。
3
Full automatic temperature and pressure relief protection for commercial hotwater supply tanks and heaters based on the latest ANSI Z21.22 listing requirements for temperature discharge capacity.
全自动温度压力安全阀，适用于商用热水供应容器和热水器，符合最新版ansi Z 21.22标准关于温度排泄能力的要求。