【单选题】硬质合金的特点是耐热性好,(),但刀片强度、韧性不及工具钢,焊接刃磨工艺较差。
【判断题】The price terms “FOB” is abbreviated from “Free on Board”.
【判断题】糖尿病膳食碳水化合物占总能量的55~60%,以复合碳水化合物为主。
【判断题】The price terms “FOB” is abbreviated from “Free on Board”.
【判断题】The price terms “FOB” is abbreviated from “free on board”.
【单选题】FOB stands ___ free on board.
【单选题】On FOB terms means Free on Board (named____ )