...式净水器LifeStraw；方便从远处打水的轮胎状QDrum；可从地下七米深处打水的脚蹬水泵PedalPump等。 俗称罐中罐(Pot-in-Pot)的简易冰箱也受到了热捧，它是一个在大罐中间放进一个小罐，并在两个罐之间用湿沙子填充的结构。
基于12个网页-相关网页
Through the description of "tank within tank" on building process and working effect in refining wastewater treatment plant, this paper provided a building and improving technology with simple construction and easy operation for the first disposal facilities in wastewater treatment plant of refining enterprise.
基于6个网页-相关网页
采用DYF-110型油水分离器及“罐中罐”脱油技术，对中国石油兰州石化分公司酸性水汽提装置进行改造。
Sour water stripping unit was revamped by using DYF-110 type oil-water separator and "tank within tank" deoiling technology in Lanzhou Petrochemical Company.
他拿出一个容量一加仑的广口玻璃罐放在面前的桌子上.然后 他拿出十多个拳头大小的石头 小心翼翼、一个一个地放进玻璃罐中.等到石块装满到罐口 无法再塞入时 他问道:"罐子满了吗?""
Then he pulled out a one-gallon, wide-mouthed mason jar and set it on a table in front of him. Next he produced about a dozen fist-sized rocks and carefully placed them, one at a time, into the jar.
如果一罐中的糖果数量超出目标2%，则必须向工厂工人的控制屏幕发送一条消息，将此问题通知给工人。
If the number of sweets in a jar is outside 2 percent of the target, a message must be sent to a factory worker's control screen to notify the worker of the problem.
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