A hydraulic lock is installed on the vertical leg cylinder to avoid extending of the leg piston rod in operation.

在支腿垂直油缸上装有液压锁，能可靠地防止行驶时支腿活塞杆伸出。

youdao

The vertical leg (11) of said elbow (9) encompasses recesses (12) which are penetrated by the spindles and extend all the way to the horizontal leg.

该折弯板(9)的垂直腿(11)具有缺口(12)，该缺口被锭子穿过并且该缺口一直延伸到水平腿上。

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The left leg kicks to counter-balance the vertical force component of elevating and recovering right arm.

左腿打水来平衡右臂的抬升和空中移动长生的垂直分力。

youdao

In one pastel, Degas evoked the thrilling height of the suspended figure with sketchy indications of the building's iron framework in vivid blue, as in the painting, but he experimented briefly with the position of the feet, pushing the front leg and the pointed foot, in its decorative boot, forward to create an emphatic vertical gesture in the lower part of the image.

WSJ: A Dizzying Artistic Feat | Edgar Degas | Miss La La at the Cirque Fernando | By Karen Wilkin