短語(yǔ)詞組短語(yǔ)major cycle diameter 橢圓形的長(zhǎng)徑major r diameter 外徑major -diameter single stake 大直徑單樁major cycle diameter of thread 螺紋外徑major diameter crystal 大直徑單晶major diameter pipes 大口徑管道actual tap major diameter 絲錐實(shí)際大徑major diameter perfusion 大直徑灌注樁major diameter pipe 大口徑管 返回 major diameter