Ash trees can resist many diseases. But they cannot resist ash borer.尽管灰树可以抵抗许多疾病, 却不能抵挡绿色的钻空虫.Main equipments such as: large - scale vertical lathe, borer, butterfly valve testboard etc.主要设备有: 大型立车?镗床?蝶阀测试台等.This poison...
long borer auger长钻Main equipments such as: large - scale vertical lathe, borer, butterfly valve testboard etc.主要设备有: 大型立车?镗床?蝶阀测试台等.This poison helps the plants resist insects, especially the maize borer.这种毒药有助于植物防虫, 特别是...