拱线 meaning in English
[天文学] line of apsides; apse line
◇拱线长度 [天文学] line of apsides; 拱线脚 arch moulding; 拱线运动 apsidal motion
Examples
- Fine . you know , ordering the spring line at the store , yada - yada
很好，知道吗，去店里买个起拱线要yada - yada公司产的 - Fine , you know , ordering the spring line at the store , yada - yada ,
很好，知道吗，去店里买个起拱线要yada - yada公司产的