球墨铸铁
nodular cast iron; spheroidal graphite cast iron
片状石墨铸铁
flake graphite cast iron
球状石墨铸铁
nodular cast iron; nodular graphite; nodular graphite cast iron; nodular iron; S.g.iron; sg iron; spheroidal graphite cast iron; spheroidal iron; spherulitic graphite cast iron; spherulitic iron
普通灰口铸铁
regular gray iron
强力铸铁
high duty cast iron
去硫铸铁
off ulphur iron
膨胀椭球体
expansion ellipsoid
皮肤球菌
dermatococcus
皮球磨粉机
ball mill
皮炎隐球菌
Cryptococcus dermatitidis
啤酒八迭球菌
Sarcina cerevisiae
啤酒八迭细球菌
Mlicrococcus cerevisiae
啤酒小球菌
Pediococcus cerevisiae
偏侧无大脑半球畸胎
hemielastin
乒乓球
table tennis
乒乓球效应
ping-pong ball effect
乒乓球样骨
pingpong bone
平均球状模型
mean spherical model(MSM)
平液球管
levelling bulb
葡萄球菌
staphylococci