空心砖
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(空(kōng )心(xīn )砖(zhuān ),空(kōng )心(xīn )砖(zhuān ))
中(zhōng )心(xīn )空(kōng )的(de )砖(zhuān )。有(yǒu )较(jiào )好(hǎo )的(de )保(bǎo )暖(nuǎn )和(hé )隔(gé )音(yīn )性(xìng )能(néng ),用(yòng )在(zài )不(bú )受(shòu )压(yā )力(lì )的(de )部(bù )分(fèn ),可(kě )减(jiǎn )轻(qīng )建(jiàn )筑(zhù )物(wù )的(de )重(zhòng )量(liàng )并(bìng )节(jiē )约(yuē )材(cái )料(liào )。
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●空心砖(简体版)
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