bight-speed roll-on roll-off ships
container roll-in-and-roll-out platform(CROP)
large area roll-to-roll nanoimprint lithography
motor roll-in-roll-off ship
Roll my log and I’ll roll yours
Roll-on roll-off (Ro-ro)
roll-on roll-off function
roll-on-and-roll-off berth
roll-on-roll-off shipping
roll-to-roll technology
roll-to-roll transportation
time-sharing resources， alloca-time-sharing roll-in， roll-out