Sometimes jewelers will try to sell a .90 diamond as a 1 carat diamond.

有時，珠寶商將嘗試銷售為1克拉的鉆石日韩在线观。90鉆石一级香蕉电影。

The Carbonado diamond, or more commonly known as the black diamond, is mined from the Central African Republic and Brazil.

該Carbonado鉆石，或者更常見的黑色鉆石著稱欧美一级A片视频在线播放，是雷區(qū)從中非共和國和巴西免费观看的午夜成年网站。

TBL Jewellery has been developing at very fast speed to a large jewellery company covering retailing, catenation operation, wholesale of diamond and diamond jewellery, and has won the appreciation and support from many other jewellery companies.

香港富鑫達(dá)自1997年成立以來，憑借強大的平臺優(yōu)勢午夜国产性爱影视在线超黄超污A片，優(yōu)質(zhì)的服務(wù)及優(yōu)秀的團隊運作亚洲日韩在线综合一区视频，一直在鉆石批發(fā)及鉆飾成品批發(fā)業(yè)務(wù)上深耕細(xì)作，企業(yè)從而飛速發(fā)展欧美性爱一级免费，并深受同行的認(rèn)可和支持日韩老司机深夜无码影院视频，至今已發(fā)展成為集零售、連鎖加盟色就是色欧美黄片、鉆石批發(fā)永久黄网色视频免费观看、鉆飾成品批發(fā)于一身的大型珠寶企業(yè)。

A: It is a green flag with a yellow diamond, and a blue circle in the center of the diamond.

看這面國旗,国产精品第一页，它的主體顏色是綠色免费A级毛片无码A∨中文，中間有一個黃色的菱形，菱形的中間有一個藍(lán)色的球97精品视频在线观看。

"Ceylon diamond" and "mature diamond" is really colorless zircon.

"錫蘭鉆石"和"成熟的鉆石"實在是無色鋯石免费看日黄片。

Based on analysis of structure and function of bridging diamond circular saw,and in order to reduce the manufacture costs,the crossbeam structure of diamond circular saw was redesigned.

在研究分析橋式金剛石圓盤鋸結(jié)構(gòu)、功能的基礎(chǔ)上国产精品一区馆在线，對金剛石圓盤鋸橫梁結(jié)構(gòu)進(jìn)行重新設(shè)計以達(dá)到降低生產(chǎn)成本的目的黄色网站免费x。

Diamond is a Diamond mined in a war zone and sold, usually clandestinely, in order to finance an insurgent or invading army's war efforts.

沖突鉆石指在沖突區(qū)開采的、以非法交易實現(xiàn)的美女乱肏屄视频、用于資助反政府武裝或侵略軍用于戰(zhàn)爭為目的的鉆石在线观看欧美一级片。

A Conflict Diamond is a Diamond mined in a war zone and sold, usually clandestinely, in order to finance an insurgent or invading army's war efforts.

沖突鉆石指在沖突區(qū)開采的、以非法交易實現(xiàn)的天天透天天狠狠狠的、用于資助反政府武裝或侵略軍用于戰(zhàn)爭為目的的鉆石国产精品不卡无码AV在线播放。

The analysis of micromechanism showed that lt can avoid the corrasion of Ni element to the diamond faces when the scan speed was increased. and with the increase of the laser power ,Chemical metallurgy combination of Ti element with diamond grits faces would be strengthened.

通過顯微組織分析發(fā)現(xiàn)適當(dāng)提高掃描速度可以避免Ni元素對金剛石顆粒的侵蝕，適當(dāng)提高激光功率有助于加強金剛石顆粒表面與釬焊合金里的Ti元素形成化學(xué)冶金結(jié)合亚州一级特黄片免费视频在线。

Lady Liadrin in Silvermoon City wants you to bring her 1 Arcane Catalyst, 1 Crepuscular Powder, 1 Azerothian Diamond, and 1 Pristine Black Diamond.

銀月城的莉雅德琳女士要你帶給她一個奧術(shù)催化劑亚洲自偷自偷图片在线，一個微光之力国产公开免费视频，一個艾澤拉斯鉆石，一個原始黑鉆石久久婷婷五月综合品精。