【Pump Technology Edition: Daily Question】April 21, 2020 (A random member who answers correctly before the answers are released will be rewarded with 10 wealth points)

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For 171 reciprocating compressors, the depth of the piston ring groove should be greater than the radial thickness of the piston ring (). A、0.1-0.2mm B、0.25-0.5mm C、0.5-1mm (The answer will be released the day before it’s announced; those who guess correctly before the announcement will have several lucky forum members randomly selected to receive 10 wealth points each, while those who guess correctly after the announcement will get 5 wealth points. Knowledge is priceless – what matters is participation.) I’ve been a bit busy lately, so I’m slower at posting questions and providing feedback with scores. But no matter how busy or late it gets, I will still post and respond to everyone. For the development of the forum and for the benefit of its members, please give your continued support. Thank you very much, and I also thank my friends who have supported me throughout this journey – thank you all.