English translation for "小孔准直仪"

pin-hole collimator

Similar Words：

"小孔亚目" English translation, "小孔硬孔菌" English translation, "小孔凿岩机" English translation, "小孔照相机" English translation, "小孔止回阀" English translation, "小孔钻" English translation, "小孔耦合" English translation, "小抠" English translation, "小口" English translation, "小口 小口畸形" English translation