course-keeping motion 维持航向运动
keeping motion
保持运动
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Easygoing as the preparation is, it does require keeping several parts in motion at once.
WSJ: Michael Anthony's Sirloin With Popovers and Winter Vegetables
Some cemeteries are beefing up patrols, keeping gates locked at night or installing motion sensors hooked up to video cameras.
WSJ: Bronze Vases at Cemeteries Become Target for Thieves
The serrated bread knife cuts with a sawing motion instead of a downward force, keeping your sandwich from getting smooshed.
FORBES: No. 1 The Knife
应用推荐
模块上移
模块下移
不移动