星体球 [细胞] astrosphere ; astro here
顶体球[见于植物 limosphere
体球网 SPBO
立体球道 Borench
球体 [数] Sphere ; Ball ; globe ; [数] spheroid
线粒体球 chondriosphere
珠光体球化 spheroidization of pearlite
铁素体球墨铸铁 ferritic nodular cast iron ; ferritic spheroidal graphite cast iron ; Ferrite ductile iron
晶体球 CRYSTAL BALL ; Adubble
球形体球形的 globoid
合理加入合金元素有利于提高贝氏体球铁的性能。
Reasonable alloy elements could improve mechanical properties of the Bainite ductile cast iron.
本文制定了针状贝氏体球铁离心复合轧辊的生产工艺。
The centrifugal compound casting process of needle-like bainite ductile iron roller was establish in this paper.
试验表明，铸态铁素体球铁硅含量增加时，脆性转变温度也相应提高。
Test shows that the embrittlement temperature will increase with increase of the Si content.
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