Explosion proof and protection class for instrument shall be met according to the requirements of Technical Specification, and relevant quality certificate documents shall be provided.
必须满足技术规格书对仪表防爆及防护等级的要求，并提供相应的质量证明文件。
The technical standards of educational instrument are criterion of ensuring better service for school teaching, and also the technical specification basis of educational instrument.
教学仪器的标准是保障教学仪器为教学服务的准绳，是教学仪器技术性能的基础。
Noticea. The product specification of high-energy bio-ion instrument for coronary artery disease must be read before operation.
治疗操作前必须认真阅读《高能生物离子高血压·脑中风治疗仪产品说明书》。
Noticea. The product specification of high-energy bio-ion instrument for coronary artery disease must be read before operation.
治疗操作前必须认真阅读《高能生物离子高血压·脑中风治疗仪产品说明书》。
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