发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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本标准适用于煤矿井下中心单链刮板输送机及转载机中连接矿用高强度圆环链的蛙形链接头(以下简称链接头
Central single-chain scraper conveyor frog-shaped link head
Central single chain scraper conveyor frog link joint
本标准确立了蛙类形态性状测定中的术语和定义、所需的测量器材、抽样、操作步骤和结果判定。 本标准适用于蛙类形态构造的常规测定
Measurement of characters for batrachia
Zpracovatel: T?inecké ?elezárny V?SR, n. p., závod ?etězárna Je-seník-?eská Ves — Ing. Tomá? Vaněk. Oborové normaliza?ní st?edisko: V?zkumn? ústav
Welded cliains. Endless bmding chains
이 국제 규격은 아래에 제시된 광업용 기구나 장치에 사용되는 강 사슬(원형 고리)의 고
High-tensile steel chains (round link) for chain conveyors and coal ploughs
Innovation management — Tools and methods for intellectual property management — Guidance
Chain, Weldless Flat Type Link
Chain, Weldless Flat Type Link
Wire rope joint chain and wire rope connection joint
本标准确立了聿学特性、检测方法及本标准适用于孳
Bull frog
Wire rope joint chain and elastic nut connection joint
本标准给出了牛蛙(Rana catesbeiana Shaw)的主要形态构造特征、生长与繁殖、遗传学特性,以及检测方法。 本标准适用于牛蛙的种质检测与鉴定
Bull frog
Wire Rope Joint Cylindrical Joint
Wire Rope Joint Ball Joint
本标准适用于煤矿井下中心单链刮板输送机及转载机中连接矿用高强度圆环链的蛙形链接头(以下简称链接头
Central single-chain scraper conveyor frog-shaped link head
Central single chain scraper conveyor frog link joint
本标准确立了蛙类形态性状测定中的术语和定义、所需的测量器材、抽样、操作步骤和结果判定。 本标准适用于蛙类形态构造的常规测定
Measurement of characters for batrachia
Zpracovatel: T?inecké ?elezárny V?SR, n. p., závod ?etězárna Je-seník-?eská Ves — Ing. Tomá? Vaněk. Oborové normaliza?ní st?edisko: V?zkumn? ústav
Welded cliains. Endless bmding chains
이 국제 규격은 아래에 제시된 광업용 기구나 장치에 사용되는 강 사슬(원형 고리)의 고
High-tensile steel chains (round link) for chain conveyors and coal ploughs
Innovation management — Tools and methods for intellectual property management — Guidance
Chain, Weldless Flat Type Link
Chain, Weldless Flat Type Link
Wire rope joint chain and wire rope connection joint
本标准确立了聿学特性、检测方法及本标准适用于孳
Bull frog
Wire rope joint chain and elastic nut connection joint
本标准给出了牛蛙(Rana catesbeiana Shaw)的主要形态构造特征、生长与繁殖、遗传学特性,以及检测方法。 本标准适用于牛蛙的种质检测与鉴定
Bull frog
Wire Rope Joint Cylindrical Joint
Wire Rope Joint Ball Joint