balling-iron

基本解釋

Make use of a balanced concretion technique and combine together a method outside to remove loosing and shrinking aperture in a small scaled and thick-skin ball iron piece.
利用均衡凝固技術與外補縮相結合方法來消除小型厚壁球鐵件縮孔、縮松。
750 Ball iron water-proof well cover against theft (used for cable)
750球鐵防盜防水井蓋(電纜用)
He singled and went to second on a passed ball.
他擊出一壘打，再因對方漏接而跑上二壘。
Napoleon conquered by the force of an iron will.
拿破侖攻無不克靠的是堅強的意志。
It will take weeks to get all the wrinkle iron out.
解決這些難題得要幾周時間。