| 1 | Of this toilet advocate material is shaly . | |
| 2 | Parting involves cutting off the part from the main bar stock. | |
| 3 | It has main timber distribution base with clear responsibility. | |
| 4 | Equipment has reached the site, the main materials are almost complete, and the auxiliary materials can meet with the requirements of construction. | |
| 5 | Estimates (pre) calculation of mechanical royalties, the main material so easy to miss, there is no full advantage of computer technology and database technology. |