光杆，指无附着物的枝干；比喻失去家属的孤独人。
... polished rod horsepower 光杆功率 polished rod 光杆 polished-joint hanger 精加工接头悬挂器 ...
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We believe the classification of verb should be completed by means of certain sentence patterns and grammatical forms , at the same time , we should distinguish the bare form and syntactic form of verb .
我们认为动词的划类需要借助一定的语法手段或句式，但要区别动词的光杆形式和句法形式，不能把二者混为一谈。
参考来源 - “V在NL”和“V到NL”·2,447,543篇论文数据，部分数据来源于NoteExpress
介绍了一种新型结构的光杆密封盒。
A polished rod seal assembly with new structure is introduced.
最小光杆负荷发生在下行冲程开始时的冲程顶部附近。
The minimum polished rod load occurs near the top of the stroke with the start of the downstroke.
最大光杆负荷发生在上行冲程开始时的冲程底部附近。
The peak polished rod load occurs near the bottom of the stroke with the start of the upstroke.
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