常見例句雙語例句Application of this binder could reduce pollution and harm of free-formaldehyde largely in casting course.使用該粘結(jié)劑可降低游離甲醛對(duì)生產(chǎn)環(huán)境和操作人員的污染和損害。In the course of this experiment, core starch (β starch) was used to be as the principal binder of shell core for making iron castings.試驗(yàn)用 β淀粉作主粘結(jié)劑的芯砂制出了能用于鑄鐵件生產(chǎn)的殼芯 ，可以認(rèn)為 ，以天然淀粉作芯砂主粘結(jié)劑用于鑄造生產(chǎn)是完全可能的。 返回 binder course