The refractory insulating bricks were produced , taking alumina, soft clay, cyanite al as raw materials. 以工业氧化铝 、 结合粘土 、 蓝晶石等为原料,应用聚苯乙烯球烧先注和可塑成形法研制成功了耐火隔热砖.
He was full of jocularity and savoir-faire.他幽默诙谐，处世机敏。He rejoined the subject with sober jocularity.他以很有分寸的诙谐重新返回这个话题.Yet he chronicles his travels with a wearying feather - light jocularity, prizing one - liners over lu...
Electric automatic actuator type cord delay electronic timer , humidistat & delay electronic timer models are available.有电动型、拉线开关型 、 延时定时器型、湿度探测型供用户选用安装.We surmised that the delay was caused by some accident.我们推测迟延是由某种事故...
...the innermost part of the eye...眼睛最深处的部分She put the receipt into the innermost pocket of her bag.她把收据放在提包最里面的口袋里。...revealing a company's innermost secrets.揭开一家公司最不为人知的秘密...expressing your innermost feelings.表达内心...
光是由波长极短的电磁波组成,这一事实看来已经证据确凿.The evidence seemed inescapable that light consisted of electromagnetic waves of extremely short wavelength.她打了了极短的招呼.She gives a ultra - brief greeting....