“进入频次”的概念、定义、翻译、参考文献-科学参考

单词	进入频次
释义	进入频次 Encyclopedia 工学机械安全释 frequency of access进入频次单位时间内要求的或可预见的进入防护区（即危险区域）的次数。
随便看	feed machinery feed manufacture feed mechanism feed metering device feed mildew feed mixer feed-point resistance feed preparation machine feed preservative feed preservatives feed probiotic feed processing and modulation technology feed rate feed regulations feed safety and hygiene feed science feed standards feedstuff feedstuffs ingredients of aquatic animal feed-through feedthrough feed-through, pin-through-hole feed to gain ratio feed unit feed water heater

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。