Test the condition of all the welding parts especially rope-break safety instrument and welding seam of suspension coop safety inserting block.
检查各焊接部位的情况特别是断绳安全装置和吊笼安全插块部位的焊缝情况。
So the root foundation can be a potential choice for the anchor block of suspension bridge.
根式基础用于悬索桥锚碇将成为一种新的选择。
Occurs in a timely manner spraying of insecticides. 2, powdery mildew: Block melon with high sulfur suspension after stabilization, spray once every 10 days, a total of three spray.
发生时及时喷洒杀虫剂。2、白粉病:瓜座稳后用高效硫悬浮剂,每隔约10天喷一次,共喷三次。
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