... 防护程序 protection sequence 防护标准 protection standards 防护调查 protection survey ...
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辐射防护标准 radiation protection standard
卫生防护标准 public health standard
爆燃泄压爆炸防护标准 Standard onExplosion Protection byDeflagration Venting
标准防护器 standard guard
美国防火保护协会标准 NFPA
标准防护 Standard Shield
放射卫生防护基本标准 Basic Health Standards for Radiological Protection
线诊断中受检者放射卫生防护标准。
Radiological protection standard for the examinee in X-ray diagnosis.
静电除尘，恒温循环设计，采用IP66防护标准。
Electrostatic Precipitation, temperature cycle of design, with IP66 protection standards.
油(气)田测井用密封型放射源放射卫生防护标准。
Radiological health protection standard for using sealed radioactive sources in oil and gas-field logging.
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