With the advent of trench warfare in 1914, trench coats became an essential piece of the military outfit, with added epaulettes and "d" rings to enable the attachment of military equipment.

随着1914年壕沟战的出现，风雨衣成了一种必不可少的军事服装，上面有附带的肩章和D型圆环，可以用来系挂军事装备。

youdao

Therefore, accurately understand the changing of battlefield environment and reflecting that in early studies of new equipment is a key issue for effective R&D.

因此，精确的了解战争环境的改变并在研发新设备之初就考虑到这个因素是有效开展研发的关键所在。

youdao

Such ambition and the commitment of nearly half its staff to R&D have helped Huawei become the world's second-largest telecom-equipment supplier.

如此的雄心壮志，再加上华为确保将近一半的员工从事研发工作，帮助它成为世界第二大电信设备供应商。

youdao

How about a buyout offer from, say, the French conglomerate Schneider Electric S.A., owner of U.S. electrical-equipment maker Square D?

FORBES: Attractive And Available

Employer D treats reimbursements for cleaning and equipment expenses as nontaxable reimbursements.

FORBES: Larry The Cable Guy Needs To Turn In Receipts

As most doctors don't know how to use those printers, hospitals need engineers to operate the printers and help convert images from computed tomography and other medical equipment to 3-D data that can be printed out.

WSJ: Next to Use 3-D Printing: Your Surgeon