低速 ﹑ 耐腐蚀﹑防渗漏,每台泵配有安全调压阀,泵的压力可任意调节.It has the feature of low speed, anti - corrosion and prevention of leakage.具有防盗 、 防伪 、 防潮 ( 防 渗漏 ) ,延长产品储存期.The function is anti - theft, forgery, moisture - proof ( anti - leakage ) an...
These dissolved materials thus pass from the lithosphere to the hydrosphere.因此,这些溶解了的物质就从岩石圈转移到水圈.The hydrosphere and the lithosphere together form the Earth's surface.水圈与岩石圈一起形成地球的表面.All the water of the earth'...
He is back in more congenial company.他回来后变得更容易相处了。a congenial working environment宜人的工作环境I met few people congenial to me in the department.在那个单位里我没碰到几个意气相投的人....
Give yourself forty minutes at the outside.最多给自己留40分钟。It'shouldn't take more than two or three weeks at the outside.最多不超过两三个星期.WEN SI DUN 4 lookings at the outside of the gauze curtain absent - mindedly .温斯顿 心不...