限電背后的博弈
對(duì)企業(yè)來說,持續(xù)的擴(kuò)張也讓電力供應(yīng)缺口增大。挖坑也耗費(fèi)了巨大電量。
電力系統(tǒng)人士表示,確實(shí)已經(jīng)出現(xiàn)了一些發(fā)電廠越發(fā)電越虧損的情況,發(fā)電廠不愿意虧本發(fā)售電,積極電力供應(yīng)缺口擴(kuò)大。
動(dòng)力煤、焦煤和焦炭,一個(gè)月漲幅能達(dá)到56%、34%和23%; 天然氣價(jià)格,亞洲12個(gè)月暴漲6倍,歐洲14個(gè)月暴漲10倍; 固體環(huán)氧樹脂、有機(jī)硅等十余種化工原料,漲幅創(chuàng)歷史最高水平; 廣西水泥,從310/噸漲到840/噸; 硅鐵、錳硅,一天拉漲11%……
減產(chǎn)之后,國際原材料的需求就下來了。需求下來了,原材料價(jià)格就穩(wěn)定盤整了。 減產(chǎn)之后,出口的總產(chǎn)能就下來了,產(chǎn)能下來了,成品價(jià)格就往上抬抬了。
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In recent years, the hygienic condition of dental unit waterline (DUWL) has gradually received attention in China. At the same time, many local standards have been introduced. For example, Beijing issued "DB11/T 1703- 2019 Technical Specifications for Waterway Disinfection of Oral Comprehensive Treatment Units" on December 25th, 2019, while Zhejiang Province issued "DB33/T 2307-2021 Technical Specifications for Cleaning and Disinfection of Dental Waterway Systems" on January 29, 2021. In fact, various countries in the world have begun to pay attention to issues related to waterway pollution in dental treatment units much earlier, and have made relevant specifications. This article summarizes the standards of various countries in this regard as follows: Foreign standards related to the waterway of dental treatment units In 1996, the American De...
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