The characteristics and advantages of expendable pattern casting process dry sand and vacuum are briefly introduced.

Sand fill and compaction are essential factors of Expendable Pattern Casting ( EPC ).

干砂的填充及紧实是实型造型工艺技术中的关键因素.

Pencils, ink and paper are expendable supplies.

铅笔, 墨水和纸都是销耗品.

In these conservation-conscious times, areas of grassland are no longer expendable.

在人们意识到应当保护自然资源的这个时代, 草原已不容再受破坏了.

Anyone that's a threat to what we're doing is expendable.

任何威胁到我们的人都是可牺牲的.

They had expended all their captial on equipment.

他们将所有资本用于设备.

He expended much time in reading.

他花费许多工夫读书.

Not real champagne, but plenty real enough for the amount of imagination expended on it.

也不是真有香槟, 而是运用了充分的想像力弄假成真了.

He lived high and expended largely.

他生活讲究,花费很大.

Every bit of mechanical energy expended reappears as heat.

所消耗的每一点机械能都再现为热能.

The whole of a man's income is expended in the purchase of services and of commodities.

个人之全部所得,乃是用来购买劳役和商品的.

They expended large sums of money in maintaining this beach.

他们花去大笔的钱维护这个海滩.

They had already expended six thousand dollars in advertisement.

在广告上,他们已花费了6000美元.

The factory expended all its capital on equipment.

该厂将所有的资金用于设备.

One or two nights she found herself too tired to walk home , and expended car fare.

有一两个晚上下班时,她实在累得走不动了, 只好花钱搭车回家.

Much effort has been expended to improve the standard of the forging furnace.

我们也花费了很大力量用以改进锻炉标准.

A scientific researcher who is concurrently a teacher should get higher pay, because expending greater labour.

假如科研人员兼任教师,待遇还应当提高一点, 因为付出的劳动更多嘛.

Our foreign trade expending day by day.

我们的对外贸易日益发展.

In this case, we use Most Rapid Approach Path to find relevant optimal advertising expending rule.

在这种情况下, 利用最速收敛法(MRAP)求解出了相应的最优广告支出规律.

Not giving or expending freely; sparing.

节俭的,节省的不随便施舍或花费的; 节俭的.

The heart pumps by expending and contracting of muscle.

心脏通过收缩肌肉抽取和放出(血液).