摘要
The HIRFL-CSR vacuum system progressed steadily during the past year. The 2/3rd of CSR, injection beam line (SSC-CSR, m)'s vacuum chambers were installed in site in Jan. 2003 (Fig.l). The beam diagnostic devices were inserted in the chambers as well. The pressures in unbaked section were kept in 1～5×10^-7 Pa range and in baked section were 2～5×10^-9 Pa.
基金
SupportbyWTZProjectofBMBF,GermanGovernment.
