[建]?工程测链

... entrance ramp 进口坡道 engineer's chain 工程测链 escalator 台阶式升降机 ...

?工程师用链

... engineer's boots 工程师靴 engineer's chain 工程师用链 engineer's cloth 事项服布 ...

?工程师的测链

... department-store chain 联营百货商店 engineer's chain 工程师的测链 family chains 家庭约束 ...