压强计是不是U型管
bob全站з”ЁUеһӢз®ЎеҺӢејәи®ЎеҸҜд»ҘзӣҙжҺҘжөӢйҮҸзҡ„еҺӢејәжҳҜA.иЎЁеҺӢгҖҒзңҹз©әеәҰгҖҒз»қеҜ№еҺӢејәB.иЎЁеҺӢгҖҒеҺӢејәе·®гҖҒз»қеҜ№еҺӢејәC.зңҹз©әеәҰгҖҒеҺӢејәе·®гҖҒз»қеҜ№еҺӢејәD.иЎЁеҺӢгҖҒзңҹз©әеәҰгҖҒеҺӢејәе·®зӣёе…ізҹҘиҜҶзӮ№:и§ЈжһҗDеҸҚbob全站:压强计是不是U型管(UеһӢз®ЎеҺӢејәи®ЎжҳҜж №жҚ®д»Җд№ҲеҺҹзҗҶ)еҺӢејәи®Ўзҡ„жһ„йҖе’ҢдҪҝз”ЁеҺӢејәи®Ўзҡ„UеһӢз®Ўй«ҳеәҰе·®и¶ҠеӨ§,иҜҙжҳҺж©Ўзҡ®иҶңжүҖеҸ—еҲ°зҡ„еҺӢејәи¶ҠеӨ§гҖӮжҺўз©¶е®һйӘҢ1з”究еңЁж°ҙдёӢдёҚеҗҢж·ұеәҰеӨ„ж¶ІдҪ“еҺӢејәзҡ„зү№зӮ№гҖӮе®һйӘҢжӯҘйӘӨ:жҠҠйҮ‘еұһзӣ’еӣәе®ҡеңЁж°ҙдёӢдёҖе®ҡж·ұеәҰ,ж”№еҸҳж©Ўзҡ®иҶңзҡ„
в‘Ўеҗ‘зғ§жқҜдёӯеҖ’е…ҘйҖӮйҮҸзҡ„ж°ҙ,и°ғж•ҙжҺўеӨҙжүҖеңЁзҡ„дҪҚзҪ®,дҪҝеҫ—жҺўеӨҙеҲ°ж°ҙйқўзҡ„и·қзҰ»дёәеҺӢејәи®ЎUеһӢз®ЎдёӨдҫ§зҡ„ж¶Ійқўй«ҳеәҰе·®h2=h1,йҮҚеӨҚдёҠдёҖжӯҘзҡ„жӯҘйӘӨ,и®°еҪ•ж•°жҚ®.е®һйӘҢз»“и®ә:йҖҡиҝҮж•°жҚ®еҸҜд»ҘеҸ‘зҺ°з”ұжӯӨеҸҜд»ҘйӘҢиҜҒдёҠиҝ°и§ӮзӮ№
гҖҗзӯbob全站”жЎҲгҖ‘(1)в‘ж©Ўиғ¶з®Ў;в‘ЎжҺўеӨҙ;в‘ўж©Ўзҡ®иҶң;в‘ЈUеҪўз®Ў2)в‘еҺӢеҠӣ;ж¶Ійқўй«ҳеәҰе·®;в‘ЎUеҪўз®ЎдёӨз«Ҝзҡ„ж¶Ійқўй«ҳеәҰе·®гҖӮгҖҗи§ЈжһҗгҖ‘(1)UеһӢз®ЎеҺӢејәи®ЎжүҖжҮеҮәеҗ„йғЁеҲҶзҡ„еҗҚз§°гҖӮв‘ж©Ўиғ¶з®Ў;в‘ЎжҺўеӨҙ;в‘ўж©Ўзҡ®иҶң;в‘ЈUеҪў
UеһӢз®ЎеҺӢејәи®ЎжҳҜж №жҚ®д»Җд№ҲеҺҹзҗҶ
(2)[2][3]иҝһйҖҡеҷЁжҳҜдёҠз«ҜејҖеҸЈ,дёӢз«ҜиҝһйҖҡзҡ„иЈ…зҪ®,еҺӢејәи®ЎUеһӢз®Ўзҡ„дёҖз«ҜдёҺжҺўеӨҙиҝһжҺҘ,并дёҚејҖеҸЈ,жүҖд»ҘUеһӢз®ЎдёҚеұһдәҺиҝһйҖҡеҷЁ,еңЁдҪҝз”ЁеҺӢејәи®ЎеүҚ,еҸ‘зҺ°UеҪўз®Ўе·ҰеҸідёӨдҫ§зҡ„ж¶ІйқўжңүдёҖе®ҡзҡ„й«ҳеәҰе·®,жҲ‘们жӯЈзЎ®зҡ„еҒҡжі•жҳҜе°ҶиҪҜз®ЎеҸ–дёӢжқҘ
еҰӮеӣҫ,з”ЁеҺӢејәи®ЎжҺўз©¶ж¶ІдҪ“еҶ…йғЁеҺӢејә规еҫӢгҖӮ(1)еҪ“з”ЁжүӢжҢҮжҢүеҺӢж©Ўзҡ®иҶңж—¶,еҸ‘зҺ°UеһӢз®ЎдёӨиҫ№ж¶Іжҹұзҡ„й«ҳеәҰеҮд№ҺдёҚеҸҳеҢ–,еҺҹеӣеҸҜиғҪжҳҜиӢҘеҺӢејәи®ЎеңЁдҪҝз”ЁеүҚеҮәзҺ°еҰӮеӣҫAдёӯзҡ„жғ…еҪў,жӯЈзЎ®зҡ„и°ғиҠӮ
(2)жҜ”иҫғз”ІеӣҫгҖҒд№ҷеӣҫе’ҢдёҷеӣҫеҸҜзҹҘ,жӯӨж—¶ж·ұеәҰжҳҜзӣёеҗҢзҡ„,ж¶ІдҪ“зҡ„з§Қзұ»д№ҹзӣёеҗҢ,дҪҶж–№еҗ‘дёҚеҗҢ,дё”UеһӢз®Ўдёӯж¶Ійқўзҡ„й«ҳеәҰе·®жҳҜзӣёеҗҢзҡ„,ж•…иҜҙжҳҺ,еңЁж¶ІдҪ“еҜҶеәҰе’Ңж·ұеәҰзӣёеҗҢзҡ„жғ…еҶөдёӢ,ж¶ІдҪ“еҶ…йғЁеҺӢејәе’Ңж–№еҗ‘жҳҜж—
гҖҗи§ЈжһҗгҖ‘и§Ј1)еңЁдҪҝз”ЁеҺӢејәи®Ўд№ӢеүҚиҰҒжЈҖжҹҘе…¶еҜҶй—ӯжҖ§,йҳІжӯўжјҸж°”,еҶҚи°ғж•ҙUеһӢз®ЎдёӨдҫ§ж¶Ійқўзҡ„й«ҳеәҰзӣёе№і2)еҺӢејәи®Ўзҡ„е·ҘдҪңеҺҹзҗҶжҳҜ;ж©Ўзҡ®иҶңеҸ—еҲ°еҺӢејәж—¶,UеҪўз®ЎеҶ…дёӨиҫ№ж¶ІйқўеҮәзҺ°й«ҳеәҰе·®,дёӨдҫ§ж¶Ійқўй«ҳеәҰе·®еҸҚжҳдәҶжҺўеӨҙеҸ—еҲ°зҡ„еҺӢ
зҷҫеәҰиҜ•йўҳйўҳзӣ®uеһӢз®ЎеҺӢејәи®ЎйҮҢзҡ„ж¶ІдҪ“жҳҜж°ҙеҗ—зӣёе…ізҹҘиҜҶзӮ№:и§ЈжһҗдёҚдёҖе®ҡ,еҸҜд»ҘжҳҜж°ҙ,еҸҜд»ҘжҳҜж°ҙ银еҸҚйҰҲ收и—Ҹbob全站:压强计是不是U型管(UеһӢз®ЎеҺӢејәи®ЎжҳҜж №жҚ®д»Җд№ҲеҺҹзҗҶ)(дёҖ)bob全站ж¶ІжҹұеҺӢејәи®Ў(UеһӢз®ЎеҺӢе·®и®Ў)еёёз”Ёзҡ„UеһӢз®ЎеҺӢе·®и®Ўзҡ„з»“жһ„еҰӮеӣҫ1⑷жүҖзӨәгҖӮеңЁUеһӢзҡ„зҺ»з’ғз®ЎеҶ…,иЈ…жңүж¶ІдҪ“A,з§°дёәжҢҮзӨәж¶ІгҖӮжҢҮзӨәж¶Ізҡ„еҜҶеәҰеә”еӨ§дәҺиў«жөӢжөҒдҪ“,иҰҒдёҺиў«жөӢжөҒдҪ“дёҚдә’жә¶,дё”дёҚиө·еҢ–еӯҰдҪңз”ЁгҖӮиҝҷз§Қ