英和和英

the system in operation

do a thing without system

the existing system

an open system

nonenzymatic systems

new system

an established system

the breech-operating mechanism

an operating system that is on a disk

an on‐line system

cell-free systems

to put a system in operation

to put a system in operation

Don't abuse the system

the heating system wasn't working

any system that resonates

career employment system

new system of governing

an entire system

There are cases where the system doesn't go.

a fail‐safe system

had the system down pat

systems announcement

upset the system

a management system

configuration of the system

simplex system

a system whose performance cannot be described by equations of the first degree

the chain of command

in an unsystematic manner