holdback
2.Six-year delay in replacing the property was really unreasonable. And I do not think you are entitled to recover the replacement cost holdback.
3.Tashan Weir,now still in good condition after 1100 years of weather beating and storm whipping,has played the role of seawater holdback,fresh water conservancy,water diversion and discharge.
4.The torpedo control system structure based on field bus technology has also been studied in this dissertation. Presently, CCS is still widely used in the torpedo and there are many problems holdback the development of the torpedo control system, such as EMI.

