The system uses the simplest axial-flow sleeve as flow control valve to blankoff, isolate and select reservoir. The system adopts all-hydraulic operation.
Blank lines improve readability by setting off sections of code that are logically related.
用空行来将逻辑相关的代码块分割开可以提高程序的可读性。
3
A tip-off led to the basement of a house recently vacated by Mr Rodenstock and the discovery of piles of blank labels, corks and other counterfeiter's paraphernalia.