稻赤斑沫蝉已由次要害虫上升为主要害虫，在重庆地区一年发生一代。
One generation of rice spittle bug ( Callitettix versicolor Fabricius), which has recently become a dominant pest for rice crops, occurs in a year in Chongqing, China.
重庆康明斯和深圳崇发领导视察顺风公司的CCS认可船用发电机试验系统。
CCEC and SCEC management inspect Shun Fung's CCS recognized Marine genset testing system.
重庆康明斯和深圳崇发领导视察顺风公司的CCS认可船用发电机试验系统。
CCEC and SCEC management inspect Shun Fung's CCS recognized Marine genset testing system.
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