The main products are Hexagon Hollow Steel, Tapered Drill Rod, Integral Drill Rod, Chisel Bit, Cross Bit, X Type Bit, Button Bit, DTH Bit, DHT Hammer, Coupling Sleeves, Shank Adaptor, Furnace Tap Drilling Tools, Drilling Machine etc.. Meanwhile, we also cooperate with other manufactories in China and supply the good quality of products. Of course, we also try our best to introduce overseas rock drilling machinery and tools into China market.

我公司以三占集團(tuán)這樣大型的專業(yè)鑿巖釬具制造商為后盾，向世界各地銷售中國(guó)生產(chǎn)的優(yōu)質(zhì)鑿巖機(jī)具，如中空鋼、錐型連接釬桿、重型釬欧美精品久久久久久中文、各種鉆頭、釬尾免费看美女被操网站、高爐開(kāi)口釬具国产乱交视频操小阴道、風(fēng)鎬、鑿巖機(jī)等国内精品一级毛片国产，同時(shí)為中國(guó)市場(chǎng)引進(jìn)國(guó)外的優(yōu)質(zhì)鑿巖機(jī)具及生產(chǎn)技術(shù)禁止啪啪啪免费视频观看。

In order to solve the problem of matching between the cone angle of anchor head and that of wedge in the design of anchorage of filled epoxy-coated strand,finite element modeling and analysis on anchorage of FECS was conducted with ANSYS software.

為解決環(huán)氧涂層填充型鋼絞線錨具設(shè)計(jì)中錨板與夾片錐角相匹配的問(wèn)題，利用ANSYS軟件對(duì)其錨具進(jìn)行了有限元建模和分析国产美女在线精品亚洲二区，計(jì)算了在錨板與夾片錐角相同以及錨板錐角小于夾片錐角10′情形下錨具的應(yīng)力妓女视频妓女网免费、變形及壓力，分析了對(duì)錨固性能的影響国产一区二区毛片大全。

Alabama officials say a duck hunter has found the body of one of the four children allegedly thrown from a coastal bridge by their father.

阿拉巴馬官員稱一名捕鴨者發(fā)現(xiàn)了一具童尸av先锋资源在线。這是四具童尸中的一具，據(jù)說(shuō)他們被自己的生身父親從橋上扔進(jìn)海里黄片黄大AAA待黄香蕉。

Sepals entire or occasionally with few glandular cilia; bracts without or with short glandular auricles; leaves entire

萼片全緣的或偶有具很少具腺的cilia一级黄色视频6f；沒(méi)有有短的具腺的葉耳的或的苞片；葉全緣 60

Herbs often with tuberous roots; leaf axils often with woody bulbils; female perianth with the 2 lateral lobes largest.

草本通常具塊莖狀的根日韩一级特黄毛片在线看；葉腋通常具木質(zhì)的珠芽亚洲av一级二级三级免费观看；雌花花被具大的2側(cè)面裂片色诱久久av无码电影网站。

Flowers unisexual, female flowers with a 3-toothed, cupular perianth connate to ovary; male flowers with 1 stamen

單性的花无遮挡奶头污免费网站，雌花具一具3齒，在子房合生的杯狀花被91香蕉国产在线观看人员青；雄花具1雄蕊 3 Hedyosmum 雪香蘭屬

The invention adopts a semiconductor laser or other pumping lights, such as a LED light, to pump the etalons, optical elements and wave plates made of optical materials which can absorb the pumping light, and regulates the output power of the pumping light to change the temperature of transmittance zones of the etalons, wave plates and optical elements so as to realize the changing of transmission wavelength of the etalons, the quick changing of wave plate phase and the quick changing of optical length of optical elements.

本發(fā)明采用半導(dǎo)體激光或其他泵浦光如LED光泵浦由可吸收泵浦光的光學(xué)材料制作的標(biāo)準(zhǔn)具人操在线视频97、光學(xué)元件、波片欧美视频在线观看熟，由調(diào)節(jié)泵浦光輸出功率改變標(biāo)準(zhǔn)具波片一级免费看、光學(xué)元件透光區(qū)域的溫度，從而實(shí)現(xiàn)標(biāo)準(zhǔn)具透過(guò)波長(zhǎng)的改變国产一级精品A级毛片、波片相位快速變化在线观看资源av，光學(xué)元件光學(xué)長(zhǎng)度快速變化。

Culms 1.5–3 m tall, 8–12 mm in diam., nodes bearded with golden-brown hairs, hirsute below panicle.

稈1.5-3米高欧美专区91第三页，8-12毫米直徑内地黄色视频久久免费，節(jié)具髯毛的具金褐色的毛95网站在线观看，在圓錐花序下面的具粗毛。

Seeds straight, curved, or horseshoe-shaped, surface reticulate-striate with hexagonal or elliptic pits.

種子直的欧美色色色色色色，彎曲人操人人操人人超碰，馬蹄鐵形，表面網(wǎng)狀具條紋的具六角形的或橢圓形具洼點(diǎn)小姐毛毛片黄片免费视频。

Company's products include large Kellett Hoisting with synthetic fibers, steel wire rope wire rope rigging kits, steel wire rope press Play button, lifting chain, rigging chain sets, steel plate lifting clamp, wire rope and Play button machine, button machine wire rope pressure as well as various rigging fittings are widely used in ports, oil, electricity, steel, shipbuilding, construction, mining, aviation, motorcycle, water conservancy, chemical industry, machine building, large transport, sea rescue, pipeline and other fields.

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