purchase selection的用法和樣例：
例句
- Hope that all enterprises to consulting, purchase, negotiate!
希望各企業(yè)前來(lái)咨詢(xún)，選購，洽談！ - Where JOINT VENTURE appoints Party B by proxy to buy equipment outside China, representatives of Party A shall participate in the purchase.
第三十四條合營(yíng)公司委托乙方在國外市場(chǎng)選購設備時(shí)，應邀請甲方派人參加。
