（3）科學(xué)試驗(yàn)與建立標(biāo)準(zhǔn) ? 為什么經(jīng)典流量節(jié)流裝置能經(jīng)歷百余年輝煌的歷史，靠的是反復(fù)認(rèn)真進(jìn)行科學(xué)試驗(yàn)，再將試驗(yàn)結(jié)果用于現(xiàn)場(chǎng)進(jìn)行驗(yàn)證，如此不斷地測(cè)試、提升。將這些成果總結(jié)成為標(biāo)準(zhǔn)，才有穩(wěn)固的基礎(chǔ)。令制造有法可依，使用有據(jù)可查。（4）阻力件試驗(yàn)勢(shì)在必行 ? 新型流量節(jié)流裝置的一個(gè)突出特點(diǎn)在于無(wú)需較長(zhǎng)的直管段長(zhǎng)度，即可維持較高的準(zhǔn)確度，這個(gè)特點(diǎn)必須廠家用科學(xué)的試驗(yàn)數(shù)據(jù)予以驗(yàn)證，且由第三方予以證明，而不能只是引經(jīng)據(jù)典，用別人的實(shí)驗(yàn)數(shù)據(jù)來(lái)證明自己產(chǎn)品的技術(shù)性能；也別拿國(guó)外的數(shù)據(jù)來(lái)唬人，經(jīng)驗(yàn)證明國(guó)外的有些數(shù)據(jù)也未必名副其實(shí)，不少有夸大之嫌，或有意給出虛假數(shù)值，以保護(hù)商業(yè)利益。要?jiǎng)?chuàng)立民族的品牌，沒(méi)有捷徑可走，必須腳踏實(shí)做實(shí)驗(yàn)，一絲不茍測(cè)數(shù)據(jù)。要研發(fā)新型流量節(jié)流裝置，阻力件試驗(yàn)勢(shì)在必行，建立相應(yīng)的試驗(yàn)室迫在眉睫。

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