- safety using amount
- 安全用量
English-Chinese Dictionary of Agriculture (英汉农业大词典). 2013.
English-Chinese Dictionary of Agriculture (英汉农业大词典). 2013.
Safety wire — Safety wiring of two pairs of drilled head bolts Safety wire or lockwire is common in the aircraft and racing industries as an extra precaution to keep vital fasteners from unintentionally loosening and parts from falling off due to vibration or… … Wikipedia
Safety culture — is a term often used to describe the way in which safety is managed in the workplace, and often reflects the attitudes, beliefs, perceptions and values that employees share in relation to safety (Cox and Cox, 1991). Defining Safety CultureThe… … Wikipedia
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Safety pin — A safety pin. A safety pin is a simple fastening device, a variation of the regular pin which includes a simple spring mechanism and a clasp. The clasp serves two purposes: to form a closed loop thereby properly fastening the pin to whatever it… … Wikipedia
Safety Second — Infobox Hollywood cartoon cartoon name = Safety Second series = Tom and Jerry caption = The title card of Safety Second director = William Hanna Joseph Barbera story artist = William Hanna Joseph Barbera animator = Ray Patterson Ed Barge Kenneth… … Wikipedia
Motorcycle safety — US Navy motorcycle training at … Wikipedia
National Highway Traffic Safety Administration — logo The National Highway Traffic Safety Administration (NHTSA, pronounced nit suh ) is an agency of the Executive Branch of the U.S. government, part of the Department of Transportation. It describes its mission as “Save lives, prevent injuries … Wikipedia