it.This is how claw machines work. The game is becoming more popular in China these days. You can see the machines in cinemas, malls and restaurants.Claw machines came from Japan. In China ……

documents (文件) in one place and prints them out in another. But how does the machine work? Fax machines.... But how does the machine work? Fax machines work on telephone lines today, but early faxes used ……

?A. It solves traffic problems. B. It helps people at the bank. C. It makes machines work. D. It does no good ……

滚珠轴承的工作原理。滚珠轴承的工作原理。【This experiment shows you how ball bearings (滚珠轴承) can make machines work easily.【This experiment shows you how ball bearings (滚珠轴承) can make machines work easily.You’ll ……

that the evolution of mechanics is based on interplay between practice and theory. Artisans build machines and use them but do not think about why they work. Theorists explain the machines and then work out ……

– it has become a type of aesthetic. People are paying attention not only to how machines work ……

槽) without dropping it.This is   4   claw machines work. The game is becoming more ..., shopping malls and restaurants.This is   4   claw machines work. The game ……

machines work. If people bring liquids like beer or something else as a urine specimen, hospitals ……

machines work more efficiently. B. It is a by-product of burning water.C. It needs less electricity... machines work more efficiently. B. It is a by-product of burning water.C. It needs less ……

.A. a washing machine that can work in spaceB. how astronauts live in spaceC. how washing machines work.... They use normal washing machines.2. Why is the new washing machine so special?A. It uses less water ……

” in them.Even people who go to the gym to work out are thinking about engineering and technological control. Gym-goers move along a line of “stations” (exercise machines) to work each different muscle ……

not “at home” in them.Even people who go to the gym to work out are thinking about engineering and technological control. Gym-goers move along a line of “stations” (exercise machines) to work each ……

and theory. Artisans build machines and use them but do not think about why they work. Theorists explain the machines and then work out principles that can be used to make more complex machines. (Before ……

美国“小老板”的奋斗史。
(企业家).When he was 7, Kyle made his first fortune from gumball machines. They are automatic machines selling chewing gum (口香糖). He borrowed money from his father and bought two gum machines. He ……

watched it and dreamed of a day when I would have machines like this to do all my work, so I could just... it and dreamed of a day when I would have machines like this to do all my work, so I could just sit ……