急求哪位大侠能帮我翻译下贸易英语～

This credit is non-operative unless the name of carrting vessel has been approved by applicant and to be advised by L/Cadmendment to beneficiary
除非运输船的名字得到申请人的证明和建议修改信用证受益人,否则款项无法生效

信用证不可运行。直到申请人确认船公司，并用修改书通知受益人

此信用证无效，除非货运船只申请被批准了和L/C收货方修改通过才行