Heptode
n. 七極真空管\\n[電] 七極管
??? 情景例句
That's it. That's it.
對了， 就這樣。
Deliberate slowly,execute promptly.
慢慢酌量，快快行動。
employing full-time technicians and run on specially-written software.
雇用專職的技師，而且得用專門編寫的軟件才能運行。