In addition after treatment these technologies generate large secondary waste streams that require expensive disposal.

而且用这些技术处理后产生的二次污染物，也需要花费不少来处理。

youdao

Objective to investigate the cause and treatment of the secondary glaucoma after keratoplasty.

目的探讨角膜移植术后继发性青光眼的病因及防治方法。

youdao

Objective to investigate the cause and treatment of the secondary glaucoma after keratoplasty.

目的探讨角膜移植术后继发性青光眼的病因及防治方法。

youdao