precision n. 精密,精確性;嚴(yán)格;精密度;【修辭學(xué)】精確。 arms of precision 裝有瞄準(zhǔn)儀的槍炮。 adj. 精確的,精密的。 precision apparatus 精密儀器。 a precision balance 精密天平。 a precision fire 準(zhǔn)確射擊。
form n. 1.形態(tài);形狀;樣子,外貌;【哲學(xué)】形式 (opp. content)。 2.人影,物影。 3.格式;表格紙 (= 〔美國〕blank)。 4.型;方式;種類。 5.(人的)姿態(tài),神氣,精神;健康狀態(tài)。 6.態(tài)度;禮節(jié);儀式。 7.結(jié)構(gòu),組織。 8.〔英國〕條凳。 9.(學(xué)校的)年級。 10.【語法】形式,詞形。 11.【物理學(xué)】(晶)面式;【印刷】印版;【機(jī)、建】型,模殼。 12.(野兔等的)窩,洞。 I see a form in the dark. 我在黑處看見一個(gè)人影。 fill in [out] the form 填表。 an order form 定(貨)單。 a telegraph form 電報(bào)紙。 attach importance to form 著重形式。 a matter of form 形式上的問題。 an established form 一定的方式。 bad form 失禮舉動,粗魯行為。 good form 〔英國〕有禮貌的態(tài)度,端正的行動方式。 a form of address 稱呼。 the form of government 政體。 after the form of 照…的格式。 be in (good) form (運(yùn)動員等)競技狀態(tài)良好。 for form's sake 為了劃一形式,形式上。 minute forms of life (微)生物。 in due form 正式地,照規(guī)定的格式。 in form 形式上。 in great form 精神飽滿。 in the form of 用…的形式。 in [under] various forms 用種種形式。 lose one's form = out of form (運(yùn)動員)情緒失常。 (run) ture to form 一如往常,一貫。 take the form of 取…的形式,表現(xiàn)為。 vt. 1.形成,養(yǎng)成,塑造。 2.構(gòu)成,成立,組織。 3.作出,想出。 4.【語法】構(gòu)(詞),造(句)。 5.結(jié)成(同盟)。 6.【軍事】排成;編成 (up)。 form the dough into loaves 把面粉團(tuán)做成面包。 The House is not yet formed. 議會還沒有組成。 form fours 成四列。 vi. 1.形成,產(chǎn)生。 2.【軍事】排隊(duì)。 form into line 排成隊(duì)。 form itself into 成…形。 form part of 成為…的組成部分。 form the character 陶冶品性。 n. -ing 成形,成型,模鑄。 adj. -less 無形狀的,無定形的。
form a 美國甲種棉運(yùn)租船合同; 普惠制原產(chǎn)地證書; 原產(chǎn)地證書
Being a precision forming method, brazing is wildly used in joining complex shape parts and thin wall accessories 釬焊作為一種精密成型的焊接方法,在形狀復(fù)雜和薄壁零件連接中獲得廣泛應(yīng)用。
Meanwhile, we are pursuing a number of developments in the nanotechnology field by integrating the above-mentioned composite material technology with precision forming technology, fine processing technology and analysis measurement technology 我們還將融合上述復(fù)合材料技術(shù),精密成形技術(shù),微細(xì)加工技術(shù)以及解析和計(jì)量技術(shù),在納米領(lǐng)域開辟新紀(jì)元。
This thesis establishes the cylinder gear and conic gear parameter serial, and analyzes their mechanics, completed the gear's product size-taking shape the molding size-electrode size delivers the regulation proceeded the research . establishing the design and calculation methods for the gears precision forming the craftwork parameter, forge piece, those gears precision forming perform, mould and and tool electrodes . based on the software platform of pro / engineer 2001 and visual c + +, the system is consisted of capp and cad, which are used for forming process and mould design for the gears, are studied and developed 本文對圓柱齒輪的精密模鍛和圓錐齒輪的冷擺輾成形工藝及其力學(xué)本質(zhì)進(jìn)行了系統(tǒng)的研究,分析了齒輪精密成形的影響因素,確定了齒輪零件一鍛件?電極?模具尺寸的傳遞規(guī)律,建立了齒輪精密成形工藝參數(shù)、鍛件、預(yù)制坯、模具以及電極的設(shè)計(jì)計(jì)算方法鏈。
This thesis establishes the cylinder gear and conic gear parameter serial, and analyzes their mechanics, completed the gear's product size-taking shape the molding size-electrode size delivers the regulation proceeded the research . establishing the design and calculation methods for the gears precision forming the craftwork parameter, forge piece, those gears precision forming perform, mould and and tool electrodes . based on the software platform of pro / engineer 2001 and visual c + +, the system is consisted of capp and cad, which are used for forming process and mould design for the gears, are studied and developed 本文對圓柱齒輪的精密模鍛和圓錐齒輪的冷擺輾成形工藝及其力學(xué)本質(zhì)進(jìn)行了系統(tǒng)的研究,分析了齒輪精密成形的影響因素,確定了齒輪零件一鍛件?電極?模具尺寸的傳遞規(guī)律,建立了齒輪精密成形工藝參數(shù)、鍛件、預(yù)制坯、模具以及電極的設(shè)計(jì)計(jì)算方法鏈。