For the sandy soil foundation with not large drop depth it generally selects to use light well drop, so it can meet the requirement of safety, adaptation and economy.
对于降水深度不大的砂性土地基,一般选用轻型井点降水,可以满足安全、适用、经济的要求。
To create some depth to our contents, apply a Drop Shadow using the attributes shown in the image below.
应用下图演示属性设置投影,来为我们的内容物创建些深度。
For example, a scope of 7 to 1 means that with a water depth of 17 feet and the boat's bow 3 feet above the water (total vertical drop of 20 feet), 140 feet of anchor rode would be let out.
例如,a scope of 7意味着当水深为17英尺,船头距水面为3英尺时(总共的垂直落差为20英尺),140英尺的锚缆将被放出。
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