钻机天车、井架、底座、转盘及游动系统等主要配套件符合API规范。
Main parts such as crownblock, mast, substructure, rotary table and travelling system of drilling rig meet API standard.
对仿真模型在额定工况时的起升、下钻过程进行了仿真运算，得到了游动系统中快绳、死绳、各游绳及井架上的最大动载荷和动载系数。
By analyzing the hoisting and feeding-off models under the rated load, the maximum dynamic loads and dynamic coefficients of fast line, dead line, every travelling line and derrick were obtained.
还有的鱼，如小型鲭鱼，则需要通过游动来让水通过它们的呼吸系统。
Some fish, such as smaller species of mackerel, have an olfactory system that requires them to swim in order to get water moving through their nares.
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