1) leather ball & synthetic leather ball
皮球及合成革球
2) leather ball & imitation leather ball
皮球及仿皮球
3) a real leather volleyball,
一个皮革排球，
4) synthetic ductile iron
合成球铁
1.
With the purpose to meet the requirement that contents of Mn、Ti、S、P and trace elements must be very low, the charging mixture was consisted of large amount (70%~80%) of steel scrap plus little amount (0%~10%) of pig iron and induction furnace melting was adopted to produce high toughness synthetic ductile iron.
为满足Mn、Ti、S、P及微量元素含量都很低的要求,采用由大量(70%￣80%)废钢,少量(0%￣10%)新生铁和增碳剂组成的炉料,用感应炉熔炼,生产高韧性合成球铁。
5) smart leather/PU leather
智能皮革/合成革
6) bal leather
球革
补充资料：皮球
1.游戏用具。用橡胶制成的空心球﹐有弹性。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条