$海油工程(SH600583)$ [主力][主力][主力][主力][主力][主力][主力][主力][主力][主力][主力][主力][主力][主力][主力][买入][买入][买入][买入][买入][买入][买入][买入][买入][买入][买入][买入][买入][买入][买入][买入][买入][买入][买入][买入][买入][买入][买入][买入][买入][买入][买入][买入][买入][买入][买入][买入][买入][买入][买入][买入]