hermeticadj.密封的;与外界隔绝的;深奥的;炼金术的
hermetically-sealed instrument密封仪器
hermetically sealed construction密封结构
Hermetically Sealed Microcircuit密封微电路
hermetic reciprocating compressor全封闭活塞压缩机
hermetic and insulating facilities密封保温设施
hermetically-sealed construction密封结构
hermetically sealed condensing unit密封式冷凝机
hermetically sealed integrating gyro密封式积分陀螺仪
hermetically sealed type transformator密封式变压器
hermetically-sealed type transformer密封变压器,密封式变压器