在选用压力机时,必须严格按照许用负荷曲线图来选择.It is shown that permitted load curve must be implemented in choosing crank press.提出的设计数据如安全系数、许用应力均根据生产实践的应用所确定.Some datum, for example safety factor and allowable stress are put forward based o...
SB 9917 anti - weather acrylic acid polyurethane coating is two components anticorrosive coating.SB9917丙烯酸聚氨酯耐候漆是双组份、性能优良的防腐涂料.Epoxy - polyurethane IPN anticorrosive paint forms film with excellent anticorrosive property...
We will expeditiously facilitate trade transactions with the utmost professionalism.我们会尽快贸易便利化的交易与最大的专业水平.Army units must work hard and expeditiously.要雷厉风行,艰苦奋斗,紧张快干.With the address printed out, the responding crews can...