Jack-up Platform Structure 自升式平台结构
Relaxes the brake, the heavy item then voluntarily fast drops, reduces the return trip time, but this kind of hoisting jack structure is complex.
放松制动器，重物即可自行快速下降，缩短返程时间，但这种千斤顶构造较复杂。
Jack ma likes the way li approaches One Foundation as a business: _spending time designing its structure and systems, and trying to make it transparent.
马云赞同李连杰把壹基金作为企业的做法：构想企业的结构和系统，尝试将其透明化。
As an example of the application, the changing structure of the diameter of an even-aged Jack pine stand is simulated and forecasted.
作为应用实例，对一块小叶松林分直径结构的变化进行了动态模拟和预测。
应用推荐