см. тж. для проверки ; можно доказать непосредственной проверкой, что ; повседневный контроль ; подвергать проверке ; производить проверку на
• The engineers have completed a check of all patches on the tank.
• A routine check on air contamination was carried out. -
• These tests were instituted as a check upon the accuracy of ...
• Checking for contamination yielded no results.
• Checking of transistors for instability is mandatory.
• Weekly check-ups ...
• To test this hypothesis, field observations were made.