According to all of the results, we can concluded that, 1 the seismic sequences developed in the west shelf, trough basin and Ryukyu Island arc are different.
通过分析可以得出如下初步结论：1海槽南部西侧陆架、盆地内部以及琉球岛弧岛坡地震层序是不同的。
During programming for the trough and cavity, programming of arc method is used for some typical positions of trough and cavity to improve the machining precision.
在编制槽和型腔加工数控程序的过程中，针对槽和型腔的典型部位采用趋近圆弧的编程方法进行编程，提高加工精度。
The Okinawa Trough is a back arc basin still driven by the converging asthenosphere.
冲绳海槽仍是一个软流圈在汇聚的弧后盆地。
The arc wiring duct to call the floor trough, it changes the traditional ground wiring way, can solve well skids the floor threading difficulty, easy for construction, reduces the expense.
弧形线槽称地板槽，它改变了传统的地面布线方式，能很好地解决撬地板穿线困难，方便施工，减少费用。
We found that sequence IV, which is Pliocene sediments, only exists in the slope and island arc slope and not distributes in the trough basin.
层序IV，在陆坡和岛弧地区都有分布，但是在海槽盆地内部区域缺失该层序，为上新世沉积物。
Okinawa ocean trough and Ryukyu island arc were formed in late Miocene.
中新世晚期，冲绳海槽和疏球岛弧形成。
The Mariana Trough is an active spreading back-arc basin.
马里亚纳海槽是一个正在扩张的弧后盆地。
The ore zone of Daiban mountain has evolved from an epicontinentaloceanic trough and a volcanic island-arc during early paleozoic time.
大坂山矿带在早古生代由一个火山弧和陆缘海槽演化而来。
In early Ordovician North Qilian region again stretched and suffered second oceanization, up to middle Ordovician a mature ocean basin with a trough-arc-basin system already formed.
早奥陶世北祁连地区再次拉张，遭受第二次大洋化，到中奥陶世形成具沟弧盆体系的成熟大洋。
The invention makes use of the supporting force generated by the circular ion gasket and circular arc in the hanging-trough and the key pocket is more durable and is easy to be produced.
本发明由于利用了圆形铁丝垫圈和挂槽里的圆弧产生的防撑力，所以变得十分耐用，而且生产加工容易。
The research result on element isotopes shows that the characteristic of the crust in the Okinawa Trough area is different from that in East China area and the Ryukyu Island Arc area.
元素—同位素研究表明：它不同于中国东部，与琉球岛弧地区的特点也不相同。
The research result on element isotopes shows that the characteristic of the crust in the Okinawa Trough area is different from that in East China area and the Ryukyu Island Arc area.
元素—同位素研究表明：它不同于中国东部，与琉球岛弧地区的特点也不相同。
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