на станке
• The valve seat must be machined in (or on) a lathe.
• Only one spindle at a time will be operated on this machine (or machine-tool).
Русско-английский научно-технический словарь• The valve seat must be machined in (or on) a lathe.
• Only one spindle at a time will be operated on this machine (or machine-tool).
Русско-английский научно-технический словарь