I' ll have to say that Mary is a diamond in the rough.

我認(rèn)為瑪麗是一個(gè)外粗內(nèi)秀的人中国农村第一黄片视频。

He said, uh, maybe you're a diamond in the rough.

他說亚洲一区精品劲爆儿视频，也許你是未經(jīng)琢磨的鉆石

He is a diamond in the rough.

他是一顆未經(jīng)雕琢的鉆石免费能可以看黄的网站。

He was new and a diamond in the rough, but I saw potential in him.

他是新手欧美女同性爱，一顆未經(jīng)琢磨的鉆石，但我在他身上看到潛力97人人看。

You're a diamond in the rough.

你是未經(jīng)琢磨的鉆石精品人妻一区二区三区毛片。

In fact, youre like a diamond in the rough.

事實(shí)上，你像一顆未經(jīng)加工的寶石黄色一级操比视频。

The LCM releases to regardless incise to the high quality of super and hard material, still beating bore to the diamond, all having very important meaning.

LCM的推出無論對(duì)于超硬材料的高質(zhì)量切割人人看黄片，還是對(duì)于金剛石打孔，都具有非常重大的意義久操性综合手机在线视频。

4The LCM release to regardless incise to the Gao quality of super and hard material, be still for diamond dozen bore, all have very graveness of meaning.

LCM的推出無論對(duì)于超硬材料的高質(zhì)量切割黄色网站在线观看不卡，還是對(duì)于金剛石打孔，都具有非常重大的意義在线国产首页。

The hardness of a material is defined as this: the capability of the material resisting the indent made by a diamond indenter.

一種材料的硬度是這樣定義的：即材料抵抗金剛石壓頭產(chǎn)生壓痕的能力。

Described as a hardness testing practice using a calibrated instrument by pressing a resonating rod with a Vickers style Diamond indentor with a fixed force against the surface of the part to be tested.

硬度測(cè)試方法如下：使用經(jīng)過校準(zhǔn)的儀器日韩Av无码精品人妻系列，用 Vickers 型金剛石壓頭以恒力將諧振桿壓向待測(cè)件表面精品一级片免费。