sintered diamond layer 金刚石烧结层
Diamond composite electroplating layer 金刚石复合镀层
diamond-powder layer 金刚砂粉末层
The polycrystalline diamond (PCD) compact is composed of polycrystalline diamond layer and hard alloy layer.
PCD复合片由聚晶金刚石层和硬质合金层组成。
Layer can be used to connect steel stamping forming diamond-shaped network, with gas shielded welding spot on the plate.
连接层可用冲压成型的钢质菱形网，用气体保护焊接方法点焊于钢板上。
Seen from layer structure the using condition of well section and region distribution, diamond bit has ideal market prospect.
从地层结构、井段使用情况、地域分布情况等来看，金刚石钻头具有理想的市场前景。
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