standard fall velocity

例句：

1. 1.The standard of the company's quality control is very high.
   公司的质量标准非常高。
2. 2. The new product has been designed to meet the industry standard.
   这款新产品已经设计成符合行业标准。
3. 3. The team worked hard to achieve the standard set by the government.
   团队努力工作，达到了政府设定的标准。