collective lens

1.

冷溅射

光电英语词汇(C2)|无忧教育 ... collecting electrode 集电极 collective lens 冷溅射 collector cut-off current 集光器 ...

2.

聚光透镜

36测量学_馆档网 ... "集体农场"," collective farming" "聚光透镜,凸透镜"," collective lens" "矿区测量"," colliery survey" ...

3.

凸透镜

36测量学_馆档网 ... "集体农场"," collective farming" "聚光透镜,凸透镜"," collective lens" "矿区测量"," colliery survey" ...

英汉

1.	冷溅射光电英语词汇(C2)\|无忧教育 ... collecting electrode 集电极 collective lens 冷溅射 collector cut-off current 集光器 ... www.51education.net\|基于17个网页
2.	聚光透镜 36测量学_馆档网 ... "集体农场"," collective farming" "聚光透镜,凸透镜"," collective lens" "矿区测量"," colliery survey" ... www.guandang.com\|基于3个网页
3.	凸透镜 36测量学_馆档网 ... "集体农场"," collective farming" "聚光透镜,凸透镜"," collective lens" "矿区测量"," colliery survey" ... www.guandang.com\|基于3个网页