例句與造句

1. It has been shown that this updated sampling and measurement method , which can measure the content of tar and dust individually , appears much more precise and credible , particularly aiming at the characteristic of heavy tar and dust content in biomass gas . this clarification system that adopts two - level shell and tube condensers and one tar removal filter , has the advantages of high removal efficiency ( 97 % ~ 98 % ) and low operating cost . besides , it has been made more environmentally friendly considering that wastewater from condensers has measured up to related effluent state standards after being disposed in tar clarifier - tank
   多次試驗(yàn)表明：針對(duì)生物質(zhì)氣浙江大學(xué)碩士學(xué)位論文含焦油灰塵量大的特點(diǎn)，改進(jìn)的生物質(zhì)焦油取樣測(cè)量法可實(shí)現(xiàn)焦油和灰塵的分離，有較高準(zhǔn)確性和可靠性；采用二級(jí)管殼式冷凝器與一級(jí)干式過(guò)濾器結(jié)合的燃?xì)饫淠齼艋到y(tǒng)不但凈化效率高（ 97 98 ） 、運(yùn)行費(fèi)用低，而且含焦油廢水二經(jīng)過(guò)澄清池澄清處理后可達(dá)到國(guó)家相關(guān)污水排放標(biāo)準(zhǔn)，避兔了濕式凈化系統(tǒng)的水污染；兼顧凈化效果、經(jīng)濟(jì)性和減少污染考慮，采用以半焦為吸附材料的于式凈化系統(tǒng)可以達(dá)到炊用燃?xì)鈱?duì)焦油含量的要求。
2. It's difficult to find shell and tube condenser in a sentence. 用shell and tube condenser造句挺難的