Learn Chinese Smarter
yī gēn gān zi
一根杆子
a pole
měi gēn gān zi shang yào jiān jù jūn yún dì shǐ yòng wǔ gè luó shuān
每根杆子上要间距均匀地使用五个螺栓
use five evenly spaced bolts per post
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