4）管道技术参数： 煤气总管道：直径为φ350 长度根据现场定。 煤气

4）管道技术参数：
煤气总管道：直径为φ350 长度根据现场定。
煤气支管道：直径为φ150 长度根据现场定。
空气总管道：直径为φ350 长度根据现场定。
空气支管道：直径为φ100 长度根据现场定。

結果 (英文) 1:

4) pipe technical parameter:
gas main road: length diameter for PHI 350 according to the scene.
Gas pipe diameter length φ 150 according to the scene.
Air duct way: diameter for PHI length 350 according to the scene.
Air pipe: diameter for PHI 100 lengths according to the scene.

結果 (英文) 2:

4) Pipeline Technology parameters:
total gas pipeline: the length of a diameter of φ350 fixed according to the site.
Gas branch pipe: diameter φ150 given length according to the site.
Total air pipe: diameter φ350 given length according to the site.
Air branch pipe: diameter φ100 length determined according to the site.

結果 (英文) 3:

4) pipeline technology parameters:
gas pipeline diameter length: 350 set according to the site.
the gas branch pipe diameter length: 150 set according to the site.
air pipe diameter length: 350 set according to the site.
air branch pipe diameter length: 100 set according to the site.