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The collimator projects a reticle to infinity .

准直仪将十字线投射到无穷远。

Breast cancer , segmental field technique , multi-leaf collimator , hot spots .

乳癌,分段照野技术,多叶式准直仪,热区。

Computer simulation of top-hat electrostatic analyzer with collimator .

附加准直器的带顶盖静电分析器的数值模拟。

Investigation of divergence angle for 2 segment lensed fiber collimator .

二段式透镜光纤准直器的发散角研究。

Clinical applications and dosimetric characteristics of multi-leaf collimator in intensity modulated radiation therapy .

多叶式准直仪在强度调控放射治疗的临床运用与特性。