1) 2-up-down device
二次翻板
2) secondary pressure plate
二次压板
1.
Discussion on security and prevention of the operation of secondary pressure plate;
二次压板操作的安全措施与防范探讨
3) secondary air damper
二次风挡板
5) secondary bearing Castanea mollissima
二次结实板栗
1.
Stepwise regression and variance analysis on correlation between yield and physical and chemical properties of branches growth of secondary bearing Castanea mollissima showed that the amount of bearing branches and female flower, P content in branches had positive correlation with the thickness of bearing branches but negative with N content.
应用逐步回归和方差分析方法，对二次结实板栗产量形成与其枝生长发育理化特性的相关性作了分析，表明结果枝数量、雌花数量和枝条磷含量与结果母枝粗度呈正相关，而结果母枝粗度与氮含量成负相关，结果母枝磷含量除与氮含量呈负相关外，与结果枝数量及形成的雌花数量则呈正相关。
6) Optical Transceiver Card For Secondary Group
二次群光收发板
补充资料：翻板
1.见"翻版"。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条