... duct cyclone 旋风除尘器 duct gain 导管增益 duct keel 箱形龙骨 ...
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The hollow lens duct is introduced for the application in the coupling of pump radiation from extended two dimensional semiconductor laser diode arrays into solid state laser gain media.
为了实现对介质的高效抽运，将空心透镜导管应用于大口径高功率激光二极管阵列耦合系统。
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