单词	pipe standard
释义	pipe standard 管材标准
随便看	mould close mould closer mould closing mould closing device mould coating material mould code mould collaborative development platform mould compensation mould configuration Mould construction mould contamination mould control mo u ld control Mould control with mechanical methods mould conveyer mould conveyer of the belt type mould conveyer of the chain type mould cope Mould copper plate mould core mould core, mandrel for concrete, clay, gypsum mould corporation mould count method mo u ld count method mould cover