1·The early spacecraft that landed on Mars were thoroughly sterilized. But as money for the space program got tight, the expensive cleansing process was cut back.
早期登陆火星的航天器都经过了彻底杀菌，但是当用于太空计划的资金变得紧张起来的时候，这种花费高昂的清洁程序就被削减了。
2·Product valve and filling head moving parts are protected by steam barrier. The filling chamber is sterilized by steam.
产品阀门及灌装头运动部件采用蒸汽屏障保护，灌装室采用蒸汽杀菌。
3·After canned stewed pork with brown sauce was cleaned, basketed, sterilized and incubated, we succeed in producing good quality stewed pork with brown sauce.
灌装封口后，罐头经过连续洗罐、装笼、杀菌和保温库检查等过程，成功生产出了高品质红烧肉。
4·The liquid food was treated with high voltage electrostatic field, and the sterilized conditions were studied.
初步研究了高压静电场在流质食品中的杀菌条件。