用“ductwork”造句大全，ductwork造句

9、The performance of electric actuator is very important for the controlling of electric valve, even for the ductwork.

12、45-year-old Billy Jordan had tried to enter the restaurant the night before by climbing through the ductwork, but became stuck and stayed there for ten hours.

15、The method additionally includes the steps of wrapping a seal about a joint formed between the first and second ductwork components and positioning a ring clamp about the seal.

3、Multileaf dampers are used to isolate and restrict the airflow in ductwork and other openings.

6、We can also utilize slotted ductwork with high velocity air in combination with the various heat sources we have available.

10、An alternate embodiment includes a support frame for positioning the filtration system in ductwork or the like other than a return air inlet.

14、Electric actuator is just the controlling and driving part of electric valve. The performance of electric actuator is very important for the controlling of electric valve, even for the ductwork.

4、The method includes the step of coupling together first and second ductwork components.

8、Other project: Repair & maintenance, ductwork of water & power, epoxy coating ground, loading & unloading, emergency labor service etc.

1、Make sure ductwork is insulated.

7、These measures enabled the removal of low ceilings and ductwork, and significantly reduced the home's energy consumption.

2、A method of assembling HVAC ductwork components is described.

13、The system also contains either ductwork, for forced air systems, or piping to distribute a heated fluid and radiators to transfer this heat to the air.

5、Forced air systems send heated air through ductwork. During warm weather the same ductwork can be used for air conditioning. The forced air can also be filtered or put through air cleaners.

11、All ductwork shall be constructed of materials that will be stable to and not react with perchloric acid and/or its byproducts and will have smooth welded seams.