The morphology, size, chemical composition and distribution of boron nitride in T122 steel were experimentally investigated by means of optical microscope, SEM and EDS.

在鐵素體型耐熱鋼T122中添加微量硼，對(duì)T122鋼中BN夾雜物的形態(tài)人人操人人www.452e.com、尺寸、成分及分布特點(diǎn)等進(jìn)行了研究。

The effect of the proportion of added boron on the lowest synthesis pressure was studied.

考察了樣品中不同的硼添加比例對(duì)合成金剛石最低壓力點(diǎn)的影響免费看爽A片的网站，以及壓力和溫度對(duì)合成摻硼金剛石的影響。

Boron additions can also be used effectively in low alloy steels.

同時(shí)硼的添加對(duì)低合金鋼也有很好的效果

The results show that the addition of boron can remarkably increase the hardenability of the steels tested.

研究結(jié)果表明，添加微量硼能夠顯著提高鋼的淬透性毛片片在线，且不同硼含量試驗(yàn)鋼的淬透性無明顯差別精品伊人久久久99热这里只。

Two of the most common sour-cream dishes are easterm European borscht and Smetana sauce

最常見到酸奶油被添加的菜，就是歐洲人復(fù)活節(jié)時(shí)的羅宋湯三级视频在线免观看，及調(diào)味料

By adding a vertical border or padding, the margins no longer collapse and the height of the element is calculated as the distance between the top and bottom margin edges of its contained children instead.

通過添加一個(gè)垂直邊框或填充黄网站男人免费，空白邊就不再疊加了，而且元素的高度就是它包含的子元素的頂部和底部空白邊邊緣之間的距離国产欧美性爱另类在线。

Hedges, Privets, Bougainvillea, other dense shrubbery, and small trees add privacy and security, while shaping garden spaces.

赫奇斯小蝌蚪视频国产，Privets，葉子免费无遮挡无码视频观看，其他密集灌木国产精品一区二区尿失禁，小樹木添加隱私和安全，同時(shí)塑造園林空間一级A片黄片午夜、。

The process of adding bound files to a form or report typically follows several steps.

將綁定文件添加到窗體或報(bào)表中之前不用下载在线观看黄，通常要執(zhí)行幾個(gè)步驟。

The curve of surface boundary is generated according to these points.

4對(duì)于線掃描激光傳感器無法測(cè)得的邊界信息国产三男一女4P免费视频下载，提出根據(jù)三目視覺獲得的物體三維邊界運(yùn)用B樣條曲線延拓技術(shù)使得激光線條中含有準(zhǔn)確的邊界信息性色av免费精品观看；同時(shí)利用B樣條曲線插值技術(shù)完成在延拓區(qū)間內(nèi)的數(shù)據(jù)添加，從而提高建模的精度黄av一级毛片。

Drag onto the page to add a flag for division of work or boundary point.

拖到繪圖頁后在线观看免费huangse网站，可以添加劃分工作的標(biāo)志或分界點(diǎn)。