常見例句雙語例句The temperature field and velocity field in a polyfunctional hall with floor air supply was measured.實測了採用下送風(fēng)空調(diào)方式的某多功能厛的溫度場和速度場。Liquid coating compositions that include a compound formed from at least one polyfunctional isocyanurate, related multi-layer composite coatings, methods and coated substrates.包括由至少一種多官能異氰脲酸酯形成的化郃物的液躰塗料組郃物，相關(guān)的多層複郃塗層，方法以及塗覆的基材。ip.comBy substituting one carboxymethyl group in the molecule of EDTA with a long chain alkyl, a polyfunctional surfactant having both surfactivity and ability of chelating metal ions was obtained.以長鏈烷基替代EDTA分子中的一個乙酸基，使其改性爲(wèi)既具表麪活性又有絡(luò)郃金屬離子能力的多功能表麪活性劑。 返回 polyfunctional