Hanbadao cicadas were primarily white in color, and after being molded into shape were processed using coldtreatment techniques.
汉八刀琉璃蝉多为白色仿玉,模铸成形后经冷加工雕琢而成。
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You can provide all kinds of steel, heat treatment of beryllium copper alloy, coldtreatment (-80), QPQ (black, tin, stainless steel, alloy steel and hard black).
Both the callus induction rate and green plantlet regeneration rate increased with increasing the coldtreatment time but decreased sharply when the time reached certain degree.