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棱皮龟
释义
棱皮龟
léng pí guī
也叫革龜。爬行綱,棱皮龜科。長達二米餘,是現存龜鱉類中最大的一種。背面無角質板,被以柔軟的革質皮膚,上面有七條縱棱;腹甲骨化不完全,有五條縱棱。四肢呈鰭足狀,無爪;前肢甚長,後肢短。尾短。產於我國廣東、廣西、福建、浙江、江蘇、山東、遼寧沿海及熱帶、亞熱帶沿海。肉粗,無實用價值,可製油;甲可製裝飾品。
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winding-sheets
winding shield
winding shop
winding short-circuit
winding signalling
winding signalling, hoisting signalling
winding silk
winding skip
windings losses
winding slot
winding slot of core
winding someone up
winding space
winding space factor
winding speed
winding spindle
winding spinning machine
winding spinning machine, twisting machine
winding square
windings rotor asynchronous motor
Windingstad
winding stair
winding-stair
winding staircase
winding staircase with open newels
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更新时间:2025/11/3 0:44:10