plain stem 中文意思是什麼
plain stem
解釋
無螺紋節-
Plain hard pottery stem cup
素麵硬陶豆 -
Plain pottery stem cup
素麵泥質陶豆 -
Stem sap flow of poplar of shelter - belt on farmland in xu - huai plain
徐淮平原農田防護林帶楊樹樹干液流研究 -
A plain stem with magnet, tapered thread, or without thread, serves as a process connection
過程連接是磁性光桿錐形螺紋或無螺紋。
分享友人