在电子束产生过程中，屏蔽半径应尽可能地小，且击穿延时时间较短，故选择石墨作为阴极材料。
Because of its small screening radius and short delay time, graphite is chosen as the cathode material.
叙述了导电石墨、丙烯酸树脂清漆复合电磁屏蔽涂料的制作以及涂层的有关性能。
An electromagnetic shielding coatings based on conductive graphite and acrylic resin varnish has been developed.
叙述了导电石墨、丙烯酸树脂清漆复合电磁屏蔽涂料的制作以及涂层的有关性能。
An electromagnetic shielding coatings based on conductive graphite and acrylic resin varnish has been developed. The production technology and the properties of the coatings were described.
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