shuttern.百叶窗；遮门；快门v.装以遮门；关上窗板；停业shutter-camouflage nets卷帘式遮障shutter speed setting ring快门速度调节圈shutter displacement sensor节气门位置传感器Shuttering is not required.不需要模板。shutter speed shutter duration快门时间的错误俗称shutter-controlled air inlet气门控制的进气口Shuttering of metal for concrete混凝土金属模板shutter mechanism of inguinal canal腹股沟掩闭器作用