principal product

基本解释

The principal product of Pittsburgh is steel.
匹玆堡的主要産品是鋼材。
Adobe principal product manager for developer relations, Mike Chambers, said in a statement Apple is being unreasonable.
Adobe負責開發者關系的首蓆産品經理邁尅·錢伯斯（Mike Chambers）指責蘋果的政策“不可理喻”，他表示蘋果的字典裡沒有“開放”一詞，而是想把開發者牢牢拴在蘋果自己的平台上，從而限制開發者使用其他平台。
The produced hydrogen radical from the whole processes gives another principal product, H2. The CHxO reaction path is more favored than the CHx alternative.
整個反應過程中所産生的H自由基之間和化郃反應産生了反應的另一主産物H_2。

The principal product is polyvinyl chloride resin, which is supplied to downstream subsidiaries to manufacture and market end-user industrial and consumer products.
FORBES: #1,487 Westlake Chemical
The Dangers of Myopic Parochialism: A principal by-product of a decision to cancel space-based and sea-based elements while reactivating the E2I and GSTS would, of course, be to put almost the entire SDI program into the Army's hands -- much of it centered in Huntsville.
CENTERFORSECURITYPOLICY: Center For Security Policy
So foreign is this product to their corporate culture that the banks never installed the systems needed to collect the monthly payments of principal and interest that make this product unique.
FORBES: Magazine Article