词汇	main-hold
释义	main-hold na.船中部船舱；🌏主货舱
随便看	start-stop operation start-stop oscillator start-stop pattern start stopping circuit start-stop printing telegram start stop printing telegraph start-stop printing telegraph start stop printing telegraph code start-stop printing telegraph code start-stop-printing telegraphy start-stop protocol start-stop push button start-stop regenerative repeater start stop-reset button start stop restitution start-stop restitution start stop scanning start-stop scanning start stop selecting lever start-stop selecting lever start stop self phasing code start stop self-phasing code start-stop self-phasing code start stop signal start-stop signal