ball elbow 中文意思是什麼
ball elbow
解釋
球面彎接頭-
Here, look. she pulled up her muslin sleeve and showed him on her long, thin, soft arm above the elbow near the shoulder on the part which is covered even in a ball - dress a red mark
請你看看, 」她捲起細紗布袖筒,讓他看看她那瘦長而柔軟的小手臂上,即是在肩膀以下,比肘彎高得多的部位上的一塊紅印這個部位常被舞會服裝遮蔽著。 -
Detach the sensing line from the inlet ball valve and the elbow on the relief valve
從進口球閥和安全閥上的彎頭處拆卸感應管道。 -
If the hips don ' t counter rotate and then rotate into the serve, it requires 28 % more load in the elbow to achieve the same ball velocity
如果沒有髖部的轉動,肘要多承受28 %的壓力,以達到同樣的發球速度。
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