英和和英

a computer protection system

a leaky defense system

a communication system

a backup system

naval weaponry providing a defense system

a fail‐safe system

a system of locks in a canal or waterway

A system to protect the car

a system of versification

a system for communicating

unsheathed cables

a system for protecting privacy

the regulations concerning communications circuits

a social security system

the immune system

a system

a system

sequential call system

the vascular system

a system of scaffolds

an armored cable

a hi-fi system

a system of intersecting lines or channels

a trackman

a cable car system called {the SK system}

a cable buried under the ground

an on‐line system

Cable connection

a foolproof identification system

cell-free systems