... 她就是给人一个会展翅高飞的希望 » She is giving a hope will fly 这周末你去度假吗? » null 外壳损伤 » Casing damage ...
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casing damage well 套损井
casing damage inspection 套损检测
casing damage types 套损类型
casing damage wells 套损井
casing damage shape 套损形态
shear casing damage 剪切套损
casing damage repair 套损井修复
causing casing damage 套管损坏
casing damage forecast 套损预测
·2,447,543篇论文数据,部分数据来源于NoteExpress
To prevent damage to the camera's lens, a resin ring as been added around the glass casing to ease shocks to the lens area.
ENGADGET: Casio trots out world's slimmest shock-resistant digicam: EX-G1 (video)
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