熟妇人妻一区二区三区四区,久久ER99热精品一区二区,真实的国产乱XXXX在线,性XXXX18精品A片一区二区



共找到 150 條與 關(guān)鍵表面 相關(guān)的標準,共 10

Surface active agents - Determination of surface tension.

Surfactants - Determination of surface tension

Characterization of pavement texture by use of surface profiles

ADOPTED_FROM:EN 14370:2004 This document specifies test methods for the determination of surface tension of liquids, particularly surface active

Surface active agents — Determination of surface tension

本標準規(guī)定了液體尤其是表面活性劑溶液表面張力的測定方法。 本標準適用于液體靜態(tài)表面張力的測定,如無機或有機的液體和溶液

Surface active agents.Determination of surface tension

This document specifies test methods for the determination of surface tension of liquids, particularly surface active agent solutions. The methods

Surface active agents - Determination of surface tension