base pitch

常見例句

Ink skill is its base, and pitch rhythm is its soul.
筆墨技法是中國(guó)畫的根基，筆情墨韻則是中國(guó)畫的靈魂。
There are many ways to measure base-level pitch diameter of cone-shaped thread.
檢測(cè)圓錐管螺紋基面中徑的方法有很多，但測(cè)量過(guò)程復(fù)雜。
High frequency noise of gears is mainly from tooth error and base pitch, and low frequency noise from accumulated errors of tooth spacing.
齒輪高頻噪聲產(chǎn)生的主要原因是齒形誤差和基節(jié)偏差；低頻噪聲產(chǎn)生的主要原因是齒距積累誤差。

Then there are the industry data firms, which generally base their pitch on aggregating data from the manufacturers, but I rather doubt Amazon is telling them anything.
FORBES: How Many Tablets Are In The USA? And Does It Matter?
One benefit of the town hall event was to make his pitch to that base.
FORBES: Obama And The Facebook Crowd Connect In California
After Ben Zobrist took the full-count pitch, he started toward first base and even Nathan appeared to anticipate a ball being called.
NPR: Rangers Open Series Against Rays With 5-4 Victory