complex cavity pump 复合腔抽运
complex cavity gyrotron 复合腔回旋管
complex-cavity gyrotron 复合腔回旋管
electrically large complex cavity 电大尺寸复杂腔体
Complex cavity with gradual transition 渐变结构复合腔
complex mold cavity 复杂型腔
underground cavity complex 地下洞室群
double-cavity dioxotetraamine complex 双穴二氧四胺配合物
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