procedure abstraction造句

apla embodies the thinking of data abstraction, procedure abstraction . there are some core questions in the translator
apla是一种抽象算法描述语言，具有高度抽象、表达力强等特点。
through series of working procedures abstraction, elaborate incision and flawless burnish, produce kinds of crystal gifts, crystal cup, crystal trophy, crystal sculp, crystal color printing and crystal crystal, the main materials of which are crystals and metals
以水晶、金属为主要原材料，经过一系列工序提炼，再经精细的切割和绝无瑕疵的打磨，量身订造国内外客户所需的各种水晶礼品、水晶奖杯、水晶奖牌、水晶内雕、水晶彩印和水晶纪念品。
It's difficult to find procedure abstraction in a sentence. 用procedure abstraction造句挺难的