ISO 24057:2022 EN 15aa6f9d
Geotechnics — Array measurement of microtremors to estimate shear wave velocity profile
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发布日期 :
2022-11-04
实施日期 :
ISO 25780:2011 EN 0f857920
Plastics piping systems for pressure and non-pressure water supply, irrigation, drainage or sewerage — Glass-reinforced thermosetting plastics (GRP) systems based on unsaturated polyester (UP) resin — Pipes with flexible joints intended to be installed using jacking techniques
现行
发布日期 :
2011-05-13
实施日期 :

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