请问在刀背上印着：First Production 761 of 1000.

请问在刀背上印着：First Production 761 of 1000. 英语翻译Annual silver production for the first 5 years of 19.3 m 请问be of the increase in production is of growing concern to 请问:science and technology changes the way of production 里的sc date of production啥意思 Production of a product是什么意思 请问production flow chart是什么意思? 请问the first torchbearer of the second T10烧刃武士刀刀刃部分硬度57,请问刀背部分硬度可以降低到多少? Production 英语翻译water production begins first in wells completed low in phenomenological model of cleaner production是什么意思