块度大,玉料厚实, 琢制山子件, 观赏效果佳.Fragmentation , Liu Yu - thick cut pieces of the system - Hill, excellent ornamental effect.给出了不同煤矸块度条件下的放煤步距选取原则.The select principle of drawing interval was given for different coal - gangue frag...

“块度”的拼音为：kuài dù...

“块度”的英语可以翻译为：lumpiness ...