Each pump shall be fitted with a (galvanized steel chain, stainless steel cable, or stainless steel chain) of adequate strength and length to permit raising the pump for inspection and removal.
Each pump shall be fitted with a (galvanized steel chain, stainless steel cable, or stainless steel chain) of adequate strength and length to permit raising the pump for inspection and removal.
每套泵装置应该配置特制的（镀锌钢链，不锈钢缆索，或不锈钢链）具有足够强度和长度、能够将泵装置提升起来进行检查和拆卸。