【Daily Question: Pump Equipment】Fill-in-the-blank question, April 2, 2019

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bk08.jpg1. For two questions (blank): -2 Wealth for answering both incorrectly; +5 Wealth for getting one correct and one incorrect; +8 Wealth for answering both correctly. 2. If only one answer is provided, unless it is clear which question’s answer it is, a correct answer earns +5 wealth points, while an incorrect answer earns +2 wealth points; in all other cases, it is counted as active participation and awards +2 wealth points. 3. Rewards for answers are available once per person only. 4. Each reply allows scoring for only one person. 5. The answer and its explanation will be visible after responding. 6. The reward is valid for 48 hours; no reward will be given if the deadline is exceeded. The student has won awards again; stop by SKF, NSK, and FAG regularly – these are all internationally renowned bearing manufacturers, with their companies belonging to the three ** groups of （ ），（ ）， and （ ） respectively. Answer: Sweden, Japan, Germany