Перекладіть речення, вкажіть стан та час присудка (active or passive) 1) The compression stroke takes place, when both valves are closed. 2) The piston must be connected to a mechanism, which controls it's sliding.
1) The compression stroke takes place(active), when both valves are closed (passive). 2) The piston must be connected (passive) to a mechanism, which controls (active) it's sliding.
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1) The compression stroke takes place(active),when both valves are closed (passive).
2) The piston must be connected (passive) to a mechanism,
which controls (active) it's sliding.