不锈钢链 meaning in English

stainle steel chai
stainless steel chains

Each pump shall be fitted with a ( stainless steel cable or stainless steel chain ) of adequate strength and length to permit raising the pump for inspection and removal
为了进行观察和拆卸，每台泵都应该配置一条具有适当强度和长度的（不锈钢缆或不锈钢链）来将泵提升起来。
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。