多叶准直器 meaning in English

multi-diaphragm collimator

A 53 - case report of clinical application of manual multi - leaf collimator
手动式多叶准直器临床应用53例报告
Discussion on technology of field shaping for plumbum block and multilobate collimator
铅挡块与多叶准直器挡野技术分析
Influence of tertiary add - on mult - leaf collimator over the collimator - scatter factor
外挂式多叶准直器对准直器散射因子的影响
Quality assurance and quality control of multileaf collimator in intensity modulated radiotherapy
调强放疗中有关多叶准直器的质量保证与质量控制