齿凿

LiWei INC was founded in 1999, integrating scientific research, design, production, operating in one, professional production and sale of Rock Drilling, mining accessories, engineering tools, rock drilling tools, milling machine milling teeth, milling Machine Cutter, road Mixer Cutter, coal mine cut teeth with various types of Shearer with conical teeth, knife-shaped cross-sectional tooth, boring machine with boring tooth, shield knives, metro shield machine shield configuration tools and various types of mining bits, rock drills, anchor drills, rotary drilling engineering cut-off teeth, using rotary drilling rig Rotary Drilling teeth, tooth roadheader, Rotary Drilling teeth, bucket teeth, tooth Block, and a variety of Rock Drilling Bits, including word, cross drill head, the ball tooth drill head, drill sets, drill tail, drill rod and so on.

香港立威刀具有限公司始建于1999年，集科研、设计、生产、经营于一体，专业生产和销售凿岩钎具、矿山配件、工程工具、岩土钻掘工具、铣刨机用铣刨齿、铣刨机刀头、路拌机刀头、煤矿用截齿、各种型号的采煤机用镐形截齿、刀形截齿、掘进机用掘进齿、盾构刀具、地铁盾构机用盾构刀具及各种型号的矿用钻头、岩石钻头、锚杆钻头、工程用旋挖截齿、旋挖钻机用旋挖齿、掘进机截齿、旋挖齿、斗齿、齿座和各种凿岩钎具包括一字钎头、十字钎头、球齿钎头、钎套、钎尾、钎杆等。

This study investigated effects of compounds of rare earth, LaNi 5 and CeO 2, on properties of cobalt-cemented tungsten carbide, diamond/carbide composite and diamond-tipped tungsten carbide insert for rock drilling under the active, low temperature sintering process which achieved by adding nickel and phosphorus into the mixed powders.

采用添加镍、磷的低温活化烧结工艺，分别用不同含量的稀土化合物LaNi5和CeO2 作为添加剂进行了试验，研究了其对硬质合金、金刚石硬质合金复合材料及由此构成的金刚石硬质合金复合凿岩柱齿性能的影响。

This discusses through rejudges to San Guo archery target,compares Sima and the Cao merit and the German line,and the union formerly dealt with the legitimate issue the model,elaborated with emphasis the Jin continued the Han series the rationality.

唐代重修《晋书》，在《习凿齿传》中对此论作了全文收录，清人严可均在《全晋文》中将其简称为《晋承汉统论》。此论通过对三国时代性质的重新判断和对司马氏与曹氏功绩和德行的两相比较，并结合以往处理正统问题的范例，重点阐述了晋继汉统的合理性。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。