结果上颌窦和蝶窦的放射反应可分为片状型、月牙型、环型和息肉型。
Results The radioreactions in maxillary sinus and sphenoidal sinus might be classified as patch form, crescent form, ring form and polyform.
产品寿命问题：片状矩阵型高亮度LED 光源在长期使用下的寿命长。
Product Life: The sheeted matrix high brightness LED light source has a long life under long using.
靶型有：管状，片状，粉状，圆盘形，平面矩形，环形，规格齐全，也可为用户提供金属化和帮定服务。
The targets shapes include: tube, sheet, powder, plate, rectangle and wreath which can also provide metalized and bonding service for the customers.
应用推荐