请等一下, 破损及渗漏的百分比是多少?Just a minute. What was the percentage of breakages and leaking?当ATI大于 0. 3mm时,根管内微渗漏的发生率明显增加.The canals leaked more when ATI was more than 0.3 mm.混凝土裂缝是地下工程渗漏的重要原因之一.Concrete cracking is one of the re...
Aloe contains ten vitamins, including an uncommon, plant derived source of B 12, also know as cobalamin.芦荟含有十种维生素, 包括一种稀罕的 、 从植物中提炼出来的B12维生素源头, 叫做氰钴胺素....
他打算和青年人谈谈艾滋病的危害。He intends to talk to young people about the dangers of AIDS.快上大学的青年人受到征召。Youngsters coming up to university were being called up.在电脑行业工作的聪明的青年人bright young things working in the computer business...