Bunker; bunker oil a heavy residual fuel oil used by ships industry and for large-scale heating installations.
船用油；燃料油指一种用于船舶、工业和大型加热装置的重型燃料油。
Bunker; bunker oil: a heavy residual fuel oil used by ships industry and for large-scale heating installations.
船用油；燃料油：指一种用于船舶、工业和大型加热装置的重型燃料油。
Bunker; bunker oil: a heavy residual fuel oil used by ships industry and for large-scale heating installations.
船用油；燃料油：指一种用于船舶，工业和大型加热装置的重型燃料油。
Standard switch entirely suitable for millivolt service on self-energized control circuits of gas fired heating installations.
在燃气加热安装系统的自激控制电路中，整个标准开关适用于毫伏电压。
Some Suggestions related to the coordination of water and drainage system with architecture, structure, electrical and heating and ventilation installations are also proposed.
文章还就考虑管道井设置时，给排水专业与建筑、结构、暖通空调、电气等专业的协调问题提出一些建议。
The tubes, manufactured here, are used in gas pipelines, water supply systems, heating, sewage, different boiler installations, irrigation systems and many other things.
这里生产出来的管道用于输气管道、给水系统、供热系统、污水系统、不同锅炉的安装、浇灌系统等等。
Solar water heating (SWH) installations managed 10 percent year-over-year growth, while the solar pool heating (SPH) market suffered along with the broader construction industry, dropping 10 percent.
太阳能热水器(SWH)比去年同期增长了10%，而与更广泛的建筑行业一样，太阳能游泳池加热系统(SPH)安装量下降百分之十。
Solar water heating (SWH) installations managed 10 percent year-over-year growth, while the solar pool heating (SPH) market suffered along with the broader construction industry, dropping 10 percent.
太阳能热水器(SWH)比去年同期增长了10%，而与更广泛的建筑行业一样，太阳能游泳池加热系统(SPH)安装量下降百分之十。
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