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KS M3370-2020 Plastics piping systems for water supply — Glass reinforced thermosetting plastics(GRP) base...2023-11-25

DIN ISO 16611-2020 Plastics piping systems for drainage and sewerage without pressure – Non-circular pipes...2023-08-04

BS ISO 10467-2018 Plastics piping systems for pressure and non-pressure drainage and sewerage. Glass-reinfo...2023-07-16

ASTM D6539-2013用流動空氣測量準(zhǔn)飽和多孔材料氣體滲透率的試驗(yàn)方法Standard Test Method for Measurement of the P...2022-03-14

MICROMECHANICS ANALYSIS FOR UNSATURATED GRANULAR SOILS2020-11-22