Without the elevator, they point out, there could be no downtown skyscrapers or tall buildings, and city life as we know it would be impossible.
他们指出，如果没有电梯，市区就不会有摩天大楼，也不可能有城市生活。
For the repair and maintenance of the elevator parts will affect the normal use of the whole equipment, which has a certain relationship to the whole life of the construction elevator.
对于升降机配件的维修和保养工作会影响到整个设备的正常使用，这对建筑升降机的整个运行寿命也有一定的关系。
Parents can incorporate mathematics into daily life by teaching their child to recognize numbers on the telephone, in the elevator or on a calendar for more practical and concrete understanding.
父母可将数学融入在生活中，随时教导幼儿认识电话、电梯或月历上的数字，幼儿对数字就能更加了解。
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