Penta造句
Their rendezvous would be the
Penta Hotel at Heathrow Airport.
他们将在希思罗机场的五角饭店碰面。
DTPA ( diethylene triamine
penta - aceticacid )
二乙烯三胺五醋酸 ( 有机螯合剂 )
The detection concept for large diameter beam parallelism with
penta prism is introduced.
介绍了用五棱镜法检测大口径光束平行度的原理.