... 锅炉舱踏格 fire room grating 锅炉衬套 boiler lagging (or clothing) 锅炉承架 boiler bracket ...
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... boiler grtogether withe 锅炉炉篦 boiler lagging 锅炉套箱 boiler maker's hammer 其实罗奇金属配件锅炉用锤 ...
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boiler lagging brass strap 锅炉套铜圈
boiler lagging plate band 锅炉外套板箍
boiler lagging plate 锅炉包层板
boiler lagging plate band lug 锅炉外套板带头
boiler lagging plate set screw 锅炉套板止动螺钉
boiler lagging band 锅炉外壳箍
boiler lagging plate joint piece 锅炉套板接合板
boiler lagging spacing piece 锅炉套间隔垫片
lagging of boiler 锅炉绝热层包扎
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