词汇	prestress pile board
释义	prestress pile board 预应力梁板
随便看	system of psychology system of psychometrics system of publication system of publication and distribution system of public bidding system of public credit system of public health services system of public hearings system of public lending right system of public notice system of public possession system of public procuration system of public service system of publishing planning system of punishment system of punishment and prevention system of qualification prejudication system of quality assessment system of quality control system of quality evaluation system of quality guarantee system of quantities system of quantity System of quasi-equilibrium problems system of quasi-linear hyperbolic equations