曲螺屬 的英文怎麼說
中文拼音 [qūluózhǔ]
曲螺屬
英文
ancylus-
The key position bolt of the engine include connecting rod, crankshaft, main bearing, cylinder head, flywheel and shock absorber bolt, all of which belong to bolt fastening
發動機關鍵工位螺栓包括連桿螺栓、曲軸螺栓、主軸承蓋螺栓、氣缸蓋螺栓、飛輪螺栓和減振器螺栓等均屬螺紋聯接。After considering the curvature effects, we find that armchair tubes are yet metallic with no band gaps. as for metallic zigzag tubes and metallic chiral tubes, a curvature - induced band gap and two accessional von hove singularities can be found. the width of the band gap depends on its tube - diameter and chirality
我們發現,在考慮捲曲效應以後,扶手型管不產生帶隙,仍為金屬性管;而對于鋸齒型金屬性管和螺旋型金屬性管,因捲曲誘導在費米能附近產生一個窄的帶隙以及兩個附加的范?霍夫奇點峰。A ballast intended to be supported only by rigid metal conduit, a fixture stud, or similar devices shall comply with the requirements in section 18, pullout, bending, and twisting tests
整流器只能由剛性金屬導管支撐,裝配螺栓或相似的部件必須符合18條,通過拉力、彎曲和扭轉測試。
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