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- The test of Brinell hardness and strength of plastic contact are used as the main investigative means in this paper, and little deformation of metal is presumed. 以布氏硬度實(shí)驗、塑性接觸變形實(shí)驗為主要研究手段 ,以金屬的小接觸變形為假設前提。
- The upsetting test of metal powder sintered preform by blow speed of the hydraulic press,crank press,pneumatic hammer and high energy rate forging hammer was reported. 研究了用液壓機、曲柄壓力機、空氣錘及高速錘的打擊速度對粉末冶金燒結體進(jìn)行的鐓粗試驗。
- The aeroplane wing showed signs of metal fatigue. 機翼顯出有金屬疲勞的現象。
- The frame of the umbrella is made of metal. 傘的骨架是金屬制的。
- A coating of metal sheets or plates. 金屬板的外覆金屬片或金屬板的外覆
- He shook a sheet of metal to simulate the noise of thunder. 他搖動(dòng)一塊金屬薄片來(lái)模擬雷聲。
- If this friendship is real, it can stand the test of time. 如果這種友誼是真誠的，那么它就能經(jīng)得起時(shí)間的考驗。
- The fire is the test of gold; adversity of strong men. [諺]烈火煉真金，逆境煉壯士。
- A thin sheet of metal, especially of tin. 錫鐵片薄金屬塊，尤指錫
- The acid test of a good driver is whether he remains calm in an emergency. 衡量駕駛員水平的決定性考驗，就是看他在緊急關(guān)頭能否保持鎮靜。
- They cut holes on the sheet of metal with a punch press. 他們用沖床在金屬板上打孔。
- Making use of the precise displacement controlling of the material testing machine,the dynamic testing of metal rubber/rubber composite laminated energy dissipator is done. 采用電液伺服材料試驗機的位移加載方式,對金屬橡膠/橡膠復合疊層耗能器進(jìn)行動(dòng)態(tài)試驗研究。
- The long separation was a test of their love. 長(cháng)期分離對他們的愛(ài)情是個(gè)考驗.
- A large drinking bowl or goblet made of metal or hard wood. 大酒碗用金屬或硬木做成的大酒碗或酒杯
- Problem solving is a test of a good manager. 解決問(wèn)題是對一個(gè)好經(jīng)理的檢驗。
- The workman flattened a piece of metal by hammering it. 工匠將一塊金屬錘平。
- The idea must undergo the test of experiment. 觀(guān)念必須經(jīng)得起實(shí)驗的檢驗。
- A test of the mineral quality or content of an ore by milling. 礦石碾磨實(shí)驗通過(guò)碾磨來(lái)鑒定礦石的礦砂品質(zhì)或含量的測試
- By means of the analysis and calculation of uncertainty for the Vickers hardness test of metallic materials,the paper introduced an uncertainty evaluation method for the Vickers hardness test. 通過(guò)對金屬維氏硬度試驗的不確定度的分析與計算,介紹一種維氏硬度試驗不確定度的評定方法。
- This is a kind of metallic paint. 這是一種有金屬光澤的涂料。
