beijixing- peniotron 超高频放大管
beijixing clocks and watches company 北极星钟表集团公司
On the root system activity, the endurance of chilling and the yield, Jinyou 30 and Jinlv 3 were highest, but Jinyou2 and Beijixing were low.
在根系活力、耐低温性和产量方面，津优30号和津绿3号最好，津优2号和北极星低。
youdao
应用推荐
模块上移
模块下移
不移动