Presen

基本解釋

They need to make presen tstions to expsintations to explain the product to customers in their intros.brochures. or demos.
他們需要通過(guò)介紹、宣傳冊(cè)或演示向客戶(hù)做產(chǎn)品講解的演示。
The different functions and cutting thicknesses in the boring process of hydraulic cylinder bore with four cutting tools fitted on one spindle are presen ted.
一根刀桿上四種切削刀具在液壓缸內(nèi)孔加工過(guò)程中的不同功能及不同切削用量;
Latex particles were obtained by soapless emuls ion copolymerization of styrene (St) and methyl methacrylate (MMA) in the presen ce of functional monomer acrylic acid (AA) .
以苯乙烯、甲基丙烯酸甲酯為主單體，丙烯酸為功能單體合成了三元無(wú)皂乳液共聚膠粒。
Based on the sine wave theory and Morison method,the character of horizon tal waving -force on a square net -cage was analyzed,the ca lculation method of plane was presen ted.
依據(jù)正弦波理論和莫里森(Morison)方法,對(duì)方形網(wǎng)箱受到的水平波浪力進(jìn)行了分析,給出了迭加計(jì)算方法。
In this paper, the theoretical and practical significance of streamline tec hnique, as well as two categories of streamline generation techniques, is presen ted.
簡(jiǎn)要回顧了流線可視化技術(shù)的理論和實(shí)際意義，以及流線生成的兩類(lèi)技術(shù)；