He knew there were no seas or ships in the heart of the barren lands, just as he had known there was no cartridge in the empty rifle.

他知道在荒原中是不会有海或者船只的，正像他已经知道在他的空枪里没有弹筒一样。

Other than putting in new paper and changing the ink cartridge (only once, I think), it's a maintenance-free dinosaur that we have no intention of tossing out anytime soon.

除了装纸和换墨盒(我想只有一次)，这是一条不需维护的恐龙，我们不打算丢掉它。

In the paper the no linear FEA is used to calculate the stress of cartridge cases in emission and the forces for extraction.

应用非线性有限元方法计算药筒的发射应力和抽壳力。

The patent pending sanitization cartridge makes sanitization minimal with no manual handling of any chemicals.

附有专利技术的消毒柱，减少了人操作员的负担，也无须操作化学品。

This permits fouled valve replacement with a new body cartridge, which will fit the old union nuts. No change in piping length is required.

这使得人们可以用新的阀腔更换肮脏的阀门，新旧管接螺母能够互相配合，不需要改变管道长度。