hermetically sealing密闭式
hermetically sealed气封的;密闭的;密封保护;密封的
hermetically coating密封涂层
Hermetically compressor全封闭压缩机
hermetically sampling密闭取样
hermetically coated密封涂覆
seal hermetically密封住;密封
Hermetically tight气密密封
hermetically sealed transformer密封式变压器;密闭型变压器