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橡胶坝
释义
橡胶坝
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工学
坝
释
rubber dam
橡胶坝
将坝袋按设计要求锚固于底板或端墙上成封闭袋体,通过对坝袋充排水(气)控制其升降活动的袋式挡水坝。
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Persuasion
persuasion
Persuasions
persuasion techniques
persuasion theory
persuasive advertising
persuasive communication
persuasive definition
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persulphate initiator
persymmetric determinant
persymmetric matrix
PERT
pertechnetic acid
Perth
perthes test
perthiol
Perth Observatory
per-time payment
pertubed angular correlation technique
Pertubuhan Berita Nasional Malaysia
perturbance
perturbation
perturbational method
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