题目内容
蜗杆传动中，蜗轮轮齿的旋向与蜗杆轮齿的旋向应（）。
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开式齿轮传动的主要失效形式是（）。
变速箱中的滑移齿轮，一般应选用（）。
标准直齿圆柱齿轮的分度圆齿厚（）齿槽宽。
Task 1Technology companies usually focus their employee benefits around making people stay in the officelonger: ping-pong tables, game rooms, on-site training rooms, some even offer laundry services. We,ABCCompany,don't do any of these.Instead, we focus on benefits that get people out of the office as much as possible. We designed ourbenefits system to reflect that. Here are some of the benefits we offer to get people away from thecomputer:·Vacations:For the last three years in a row, we've worked with a professional travel agent to preparedifferent travel packages that employees could pick from as a holiday gift. Everything is paid for andincluded. Specific,pre-arranged trips-whether for a family to go to Disneyland or a couple to tourSpain-have helped make sure people actually take their vacations.·4-day Summer Weeks:From May through October,everyone who's been with the company for morethan a year gets to work just four days in a week. This started out as “Friday's off”， but roles likecustomer support and operations need to cover all hours.To come up with the best ideas,you need a fresh mind.These travel and time-off benefits help everyonestay sharp.36. The usual focus of employee benefits offered by technology companies is to________
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