难得

The large and medium-sized cement enterprises in our country generally use high-quality bituminous coal and low quality coal can not been used.

随着优质资源的日益稀少，水泥工业逐渐向利用低质燃料的方向发展，但局限于当前的水泥生产工艺水平，能够适应水泥生产的煤种范围比较窄，一般我国水泥工业中的大中型企业多使用优质烟煤，劣质煤很难得到应用。

The Kid is shot for child, describing the love between a kid and his foster father. So I think the content of the song should have something to do with kids. R: I think this song is a cradlesong that you seldom wrote before. L: Yes. R: Really like blandish a baby to sleep, very comfortable and warm feeling.

小明星' 这部戏是给小孩子看的，讲述一个小孩与他的养父的一段感情，所以我想这支歌的内容要跟小孩子挂钩。R：我认为这支歌是你好难得写的一首象摇篮曲的作品。L：是的 R：真的象哄BABY睡觉，有一种很安适，温暖的感觉。

This is a chance once in a blue moon .

这可是一个难得的机会。。。

This is a chance in a blue moon.

这是个难得的机会。

This is a chance once in the blue moon.

这是个难得的机会。

This is a change once in a blue moon.

这可是个难得的机会。

Now a choice Brazilian Set for one guitar can command a hundred dollars or more: hardly a single board foot in volume.

现在一组经过精选可以作吉他用的玫瑰木，可以喊价到一百美金甚至更贵的价钱：但很难得体积超过一个板英呎。

Bole to immediately determine from the voice, which is a rare horse.

伯乐立即从声音中判断出，这是一匹难得的骏马。

Bole immediately determine from the voice, which is a rare horse.

伯乐立即从声音中判断出，这是一匹难得的骏马。

In these circumstances it is very hard indeed to build a "militant Bolshevik Party".

在这种情形下，"斗争的布尔什维克党"的建设，真是难得很。

This paper discusses design and realizable methods of remote test output interface from logical design angle.

本文从逻辑设计的角度讨论遥测输出接口的设计及实现方法。

This also 星体投射plies to buildings, structures and geological features.

这也适用于建筑物和地质特征。