海底煤气管 submarine gas pipeline
海底煤田 submarine coal field ; underseacoalfield
海底煤矿 undersea coal ore deposit
海底煤气总管 underwater gas main
海底煤
Submarine coal
以上为机器翻译结果，长、整句建议使用 人工翻译 。
海底输油管线以环氧富锌底漆配以玻璃布增强厚浆型环氧煤沥青漆的涂装体系应用效果最佳。
It also showed that the paint system of zinc-richened epoxy priming paint associated with glass-fibre clothe strengthened epoxy coal pitch was good for submarine cable protecting.
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