管弦乐队在定弦。
这和小提琴中间两根弦的定弦是相同的。
他将丝弦改为钢弦丝，同时把定弦提高了。
He changed the silk strings to steel ones, and raised the tones.
如果历史传统弦轴稍微松，可用定弦匙的锤轻拍它。
If the historic tapered pins rise up in their holes and become loose, reseat them with a tap from your tuning hammer.
提出了改善钢弦共振、固定弦以及老化处理的有效技术措施。
Also technical measuress of refining the wire resonance and fixing the wire and treatment of the aged wire are presented.
当调校弦乐器（定弦）时，应每秒弹拨一次，以保持音符“清新”。
Pluck the instrument once per second to keep the note 'fresh' while you are tuning.
低音提琴通常被算作提琴类，定弦为第四级音，颈部倾斜和背平是低音提琴的特点。
The double bass, usually considered a member of the violin family, is tuned in fourths and has the sloping shoulders and flat back characteristic of the viols.
渐开线锥形齿轮由于同时存在锥度和螺旋角，使得其固定弦齿厚无法精确测量，也没有公法线。
There is no common normal in the conical involute gear and the fixed chordal tooth thickness can not be measured accurately because of the coexistence of helix angle and taper.
渐开线锥形齿轮由于同时存在锥度和螺旋角，使得其固定弦齿厚无法精确测量，也没有公法线。
There is no common normal in the conical involute gear and the fixed chordal tooth thickness can not be measured accurately because of the coexistence of helix angle and taper.
应用推荐