resist bending to(关于高压水清洗软管)? hose-to-tool connections, which are in frequent contact with the operator must be shielded by a shroud to protect the operator. these shrouds must have sufficient rigidity t o resist bending to radius smaller than those recommended by the hose manufacturers. shrouds (防护罩)要有充分的刚性, 以抵抗.....(红色后边就看不懂了..sos.) 查看更多