为了提高局部观察点的辐照功率密度，在辐照喇叭口采用了低损耗聚四氟乙烯微波透镜以聚焦微波能量。
In order to increase the irradiation power density of local view point, the low loss Teflon microwave lens focusing energy of microwave is used near the irradiating horn.
由于燃耗和功率反馈效应等所引起的局部截面变化的考虑。
Account explicitly for the local cross section variation caused by the depletion and the power dependent feedback.
局部或全身麻醉后，以连续输出功率为4 ~ 20w的CO_2激光切割及气化肿瘤，切取获得标本可供病理切片。
For local or general anaesthesia, cut and vaporize tumor with CO_2 laser in 4-20w of continuous output power, cut specimen as the pathologic segment.
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