duplex four-cornered steam-driven reciprocating compressor
双列四缸对置式蒸汽驱动往复压缩机 duplex four-cornered steam-driven reciprocating compressor 埋置式蒸发皿 sunken evaporation pan ..
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duplex four-cornered steam-driven reciprocating compressor
双路四角蒸汽驱动往复压缩机
以上为机器翻译结果,长、整句建议使用 人工翻译 。