trial axis 中文意思是什麼
trial axis
解釋
三次對稱軸-
Since 2003, aiming at some technical problems met in harbor industry, the company persists in researching and developing new technologies and products, thereinto, high - hardness wearing liner plate used by bulk cargo hopper and maintenance free cardinal axis with cover items have been confirmed to be successful in trial - manufacturing by consumers and then achieve national patents as well
2003年以來,公司針對港口行業所遇到的一些技術難題,執著研發新技術新產品,其中散貨漏斗使用的高硬度耐磨襯板免維護帶套鉸軸項目,經過長時間生產實驗,已經被用戶確認試製成功,並取得國家專利。 -
Principal axis design of jk type mineral well lift machine and trial of improvement
型礦井提升機主軸設計及改進的嘗試
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