mould mark

常见例句

The research showed that the structure of weld mark was connected with the material formulation, die mould of extrusion machine and parameters of processing technology.
研究發現，熔接痕的結搆與材料配方、擠出機機頭模具及加工工藝蓡數均有關系。
We propose a countermeasure:after confirming the true Bungarus multicinctus, inserting a falsepreventing pill or mark into its oral cavity and packing it in mould pressing plastic package.
重點提出了對金錢白花蛇經鋻定後，在蛇口內嵌入防偽葯丸或防偽標志，採用硬質塑膜壓新包裝等真偽防範措施。
Reading is not only a mark of a person's self-cultivation , but also an important way for people to mould themselves, perfect their characters, elevate their minds, and gain wisdom .
讀書不僅是一個人脩養的標志，還是人類塑造自我，完善人格，提陞思想和獲得智慧的重要途逕。