double ball meaning in English
双球投掷
Examples
- Pacific valves ' unique injector has a double ball check protection against leakage and a positive shut - off internal valve
美国太平洋阀门独特的注入器具有双球止回保护，防止泄露，并保护阀门内部活动部件。 - Gliding of grinding head holder adopts double straight line rolling glide . double ball screw rod transmission stabilizes moving speed and eliminates moving gap , reduces resistance and wear out , and ensures repeated positioning
磨头座滑动采用双直线滚动导轨，双滚珠丝杆传动，以达到稳定移动速度，消除移动间隙。 - Adopt transfiequency motor to control speed , processing speed fast and high processing efficiency ; adopt double straight line rolling glide and double ball screw rod transmission system guarantee the processing size s veracity and stability . upper chamfer angle can automatic rise and fall so its have easy handling , compact structure the minimum width of the glass can be 127mm
加工速度快，效率高双直线导轨和双丝杆传动系统确保了加工尺寸的准确性和稳定性，上倒角自动升降的先进性，使其具备操作方便结构简洁等特点。