When the second cover rotates from close position to remote position relatively to the first cover, the third cover moves from contraction position to expansion position relatively to the first cover.

当第二盖相对于第一盖由靠近位置旋转至远离位置 对，第三盖相对于第一盖由缩入位置移动至伸出位置。

youdao

Normal gait was restored in all cases. Flexion deformity of toes disappeared in neutral position of ankle joint, and mild flexion deformity of toes existed in dorsal expansion position of ankle joint.

术后患者中立位足趾屈曲畸形消失，步态均恢复正常，踝关节背伸时足趾轻度屈曲畸形。

youdao

A very low linear expansion coefficient sample carrier made from invar ensures that temperature change has no effect on the sample position.

由不胀钢制成非常低膨胀系数的样品载台保证温度变化对样品的位置没有影响。

youdao

"I want to emphasize our commitment to the Nigerian market,". "This new flight is a key part of Delta's African expansion and ensures that we maintain our position as the number one US carrier to Nigeria and more broadly to Africa."

VOA: standard.2009.06.13

In recent days, pressure has been growing on the government to reconsider its position on expansion.

BBC: Labour scraps plan for third runway at Heathrow Airport

Thus the Obama position on settlement expansion, whether one agrees with it or not, is not at all inconsistent with support for Israel.

WSJ: Has Obama Turned on Israel?

Plaid Cymru's Simon Thomas AM warned that the decision had already delivered a blow to the sustainable industry in Wales with Sharp in Wrexham already reviewing its position on further expansion as a result of the decision.

BBC: Plaid Cymru debate