ball planting 中文意思是什麼

ball planting 解釋
包土栽植
  • ball : n 鮑爾〈姓氏〉。n 1 球；球狀物。2 球戲，（特指）棒球；【棒球】壞球 （opp strike） 3 【軍事】子彈...
  • planting : n. 1. 種植；造林；撒種。2. 〈英國〉【石工】奠基；【建築】基礎底層，基底。
  1. This paper stated the improvement, innovation and working principle of this mechanism. the disseminator carry on single - seed pointed - planting using of ball - spoon shaped device filling in inside, a few aspects of power working together perform filling seed, clearing seed and dropping seed, which can guarantee precision quantify and controlling

    本文闡述了它在結構和工作機理的改進和創新。本排種器利用球勺內窩孔定量，多力聯合作用進行充種，靠自身重力清種、投種，排種精確、定量、可控。
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