“块度”造句

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 fragmental size.