| 1. | The chemical beds are provided in duplicate . 化学垫是成对设置的。 |
| 2. | This agreement is done in duplicate . 本协议书一式两份。 |
| 3. | Type the letter in duplicate . 请把这封信打成一式两份。 |
| 4. | The installations tested were of two kinds, each in duplicate . 试验中采用的装置有两种,每一种两份。 |
| 5. | We enclose our sales contract no . 45 in duplicate 附上我们第45号销售合同一式两份 |
| 6. | You ' d better fill in the receipt in duplicate first 你首先得一式两份填这张收据。 |
| 7. | We enclose our sales contract no . 45 in duplicate 附上我们第45号销售合同一式两份。 |
| 8. | We enclose our s / c no . 533 in duplicate ( n . ) 兹附上我方第533合约一式两份。 |
| 9. | Enclosed is our program invoice in duplicate 随函附上我方估价单一式两份。 |
| 10. | Br > we enclose our sales contract no . 45 in duplicate 附上我们第45号销售合同一式两份。 |