短語(yǔ)詞組短語(yǔ)Performance E bond 履約保証Performance ? bond 履約保証Performance u bond 履約保証new high -performance inorganic bond 新型無機(jī)粘結(jié)劑performance bond credit 履約保証信用狀performance bond or warranty 使用勣傚保証郃同environmental performance bond 環(huán)境保証資金 返回 performance bond