1.
milling machine (excl. hand-held) for wood, cork, bone, hard rubber, hard plastics or similar hard materials
铣床（手提式除外）用于木料,软木,骨,硬质胶,硬质塑料或其它类似硬质材料
2.
A hard rubber produced by vulcanization.
硬质橡胶的由硫化作用制成的硬质橡胶
3.
Ebonite--Determination of hardness by means of a durometer
GB/T1698-1982硬质橡胶硬度的测定
4.
hard rubber bead
硬橡皮撑轮圈，硬 质胶胎圈
5.
Application of Spinning Conventional Combed Yarn of Fine Count with Cots plus Aprons with Less Rigidity
应用低硬度胶辊、胶圈纺普梳细号纱的质量分析
6.
Ebonite--Method of test for shearing strength
GB/T1700-1982硬质橡胶抗剪切强度试验方法
7.
Ebonite--Method of test for impact strength
GB/T1697-1982硬质橡胶抗冲击强度试验方法
8.
Ebonite--Determination of crushing strength
GB/T2438-1981硬质橡胶压碎强度的测定方法
9.
Study of the Rolling Frictions Between the Rubber Tire and Hard Road Surface
橡胶轮胎与硬质地面的滚动摩擦研究
10.
carving machine (excl. hand. held) for wood, cork, bone, hard rubber, hard plastics or similar hard materials
用于木料,软木,骨料,硬质橡胶,硬质塑料或其他或类似硬质材料刻字机（手提式除外）
11.
drilling machine (excl. hand-held), for wood cork, bone, hard rubber, hard plastics or similar hard materials
钻孔机（手持式除外）,用于加工木料、软木、骨料,硬质橡胶、硬质塑料或其他类似硬质材料
12.
moulding machine (excl. hand-held) for wood, cork, bone, hard rubber, hard plastics or similar hard materials
模塑机（手提式除外）,用于木料,软木,骨,硬质橡胶,硬质塑料或其它类似硬质材料
13.
grinding machine (excl. hand-held) for wood, cork, bone, hard rubber, hard plastics or similar hard materials
研磨机（手持式除外）用于木料、软木、骨料、硬质橡胶、硬质塑料或其他类似硬质材料加工
14.
Ebonite--Determination of cross-breaking strength
GB/T1696-1981硬质橡胶横向折断强度的测定方法
15.
Ebonite--Determination of tensile strength and elongation at break
GB/T1701-1982硬质橡胶抗张强度和扯断伸长率的测定
16.
My View on Rigidity of Cots and Granulation on Spinning Quality
胶辊硬度、表面粗糙度与纺纱质量的关系
17.
Preparation and Quality Control of Aciclovir Inclusion Compound Hard Capsules
阿昔洛韦包合物硬胶囊的制备及质量控制
18.
The matrix of bone contains both fibers of the protein collagen and mineral deposits.
硬骨的基质既含有蛋白质的胶原纤维，也含有矿物质沉积。